diff --git a/app/assets/fonts/icons.eot b/app/assets/fonts/icons.eot
index 031a51268..a876f3ced 100644
Binary files a/app/assets/fonts/icons.eot and b/app/assets/fonts/icons.eot differ
diff --git a/app/assets/fonts/icons.svg b/app/assets/fonts/icons.svg
index eb3464e6c..6753ba685 100644
--- a/app/assets/fonts/icons.svg
+++ b/app/assets/fonts/icons.svg
@@ -36,4 +36,5 @@
 <glyph unicode="&#65;" d="M292 353l74 0-9-81-65 0 0-235-97 0 0 235-49 0 0 81 49 0 0 49c0 35 8 61 24 79 17 18 44 26 81 26l65 0 0-81-40 0c-8 0-14 0-18-2-5-1-8-3-10-6-2-4-3-7-4-10 0-3-1-8-1-14z"/>
 <glyph unicode="&#66;" d="M269 93c0 4-1 8-2 12-1 4-1 7-2 10-1 3-3 7-5 10-3 4-5 6-6 9-2 2-5 5-8 8-3 4-6 6-8 8-2 1-5 4-9 7-4 3-7 5-9 6-1 2-5 4-9 7-5 3-8 5-9 6-3 0-8 1-14 1-11 0-21-1-31-2-9-2-20-4-30-8-11-3-20-7-28-13-8-5-15-12-20-21-5-9-8-19-8-31 0-13 4-24 10-34 7-11 16-19 27-24 11-6 22-11 34-13 12-3 24-5 37-5 11 0 22 1 32 4 10 2 19 6 28 11 9 5 16 12 22 21 5 9 8 19 8 31z m-35 247c0 11-1 23-4 36-4 13-8 25-14 37-6 12-14 22-24 30-10 8-21 12-34 12-18 0-31-7-41-20-10-13-15-29-15-47 0-9 1-18 4-28 2-10 5-20 10-30 4-10 10-19 16-27 6-8 13-14 22-19 9-5 18-7 28-7 18 0 32 5 40 17 8 11 12 27 12 46z m-37 135l125 0-39-22-38 0c13-9 24-21 31-36 7-16 11-32 11-48 0-15-2-27-6-38-5-11-10-20-16-26-7-7-13-13-19-19-7-5-12-11-16-17-5-6-7-13-7-20 0-5 2-9 5-14 3-5 7-9 12-14 5-4 11-9 17-14 6-4 12-10 18-15 6-6 12-13 17-19 5-7 9-15 12-25 3-9 5-19 5-30 0-30-13-57-40-81-29-25-69-37-120-37-11 0-23 1-34 3-12 2-23 5-35 9-12 5-22 10-31 17-9 7-16 15-22 25-6 11-9 22-9 35 0 12 4 25 11 39 6 12 15 22 27 31 12 9 26 16 42 21 15 4 30 8 44 10 14 2 28 3 43 4-12 16-18 30-18 42 0 3 0 5 0 7 1 2 1 4 2 6 0 1 1 3 2 6 1 2 1 4 2 6-8-1-14-2-20-2-29 0-53 10-73 28-20 19-31 43-31 71 0 26 9 50 28 71 18 21 40 35 66 41 18 4 36 5 54 5z m297-73l0-36-73 0 0-73-37 0 0 73-73 0 0 36 73 0 0 73 37 0 0-73z"/>
 <glyph unicode="&#67;" d="M256 475c40 0 77-9 110-29 34-20 60-46 80-80 20-33 29-70 29-110 0-40-9-77-29-110-20-34-46-60-80-80-33-20-70-29-110-29-40 0-77 9-110 29-34 20-60 46-80 80-20 33-29 70-29 110 0 40 9 77 29 110 20 34 46 60 80 80 33 20 70 29 110 29z m78-148c0-1-1-2-2-3-2-2-3-3-4-3 0 0 1 1 1 2 0 1 1 2 1 3 1 1 1 2 1 2 2 1 4 2 7 4 2 1 7 2 15 3 6 2 11 1 14-3 0 1 1 2 3 4 2 2 3 3 4 3 1 1 2 1 4 2 3 0 4 1 5 2l0 6c-2 0-4 1-5 2-1 2-2 4-2 6 0 0 0-1-1-2 0 1-1 2-2 2-1 0-2 0-3 0-1-1-2-1-3 0-1 0-3 1-4 2-1 1-2 2-2 4-1 3-1 4-1 5-1 1-2 2-3 3-1 1-2 2-3 3 0 0 0 1 0 1-1 1-1 2-1 2-1 1-1 1-1 2-1 0-1 0-2 0-1 0-1 0-2-1-1-1-1-2-2-3-1-1-1-1-1-1-1 0-2 0-2 0-1 0-1 0-1 0-1 0-1-1-2-1 0 0-1-1-1-1-1 0-2-1-3-1-1 0-1 0-2 0 3 1 3 2 0 3-2 0-4 1-5 1 2 0 3 1 2 3 0 2-1 3-2 4l1 0c0 1-1 2-2 2-2 1-3 2-5 3-2 1-3 1-4 2-1 1-5 1-10 2-5 1-8 1-9 0-1-1-1-2-1-3 0 0 0-2 1-4 1-1 1-3 1-3 0-1 0-3-2-4-1-1-2-2-2-3 0-2 2-3 4-5 3-1 4-3 3-6 0-1-2-3-4-4-3-2-4-3-5-4-1-1-1-3 0-5 0-2 1-4 3-5 0 0 0-1 0-1 0 0 0-1-1-1 0-1-1-1-1-1-1-1-2-1-2-1l-1-1c-2-1-4 0-6 2-2 2-3 4-4 7-1 5-3 8-4 9-5 1-8 1-9-1-1 3-5 5-11 8-5 2-11 2-17 1 1 0 1 2 0 4-1 3-3 4-5 4 0 1 1 3 1 5 0 2 0 3 0 4 1 2 2 4 3 6 1 0 1 1 2 3 2 1 2 2 3 3 1 2 1 2 0 2 7-1 12 0 15 3 1 1 2 3 3 5 1 2 2 4 3 5 2 1 3 2 4 2 1-1 2-1 4-2 2-1 3-1 4-1 3-1 4 0 5 3 0 2-1 4-3 5 3 0 3 2 1 5-1 2-1 2-2 3-2 1-5 0-8-2-1 0-1-1 1-2 0 0-1-1-3-3-1-2-3-4-5-5-1-1-3-1-4 2 0 0-1 1-2 3-1 3-1 4-2 4-2 0-3-1-5-4 1 2 0 3-3 4-3 2-5 2-7 3 4 2 3 4-2 7-2 1-4 2-6 2-3 0-5 0-6-1-1-2-1-3-1-4 0-1 0-1 1-2 1-1 2-1 3-2 1 0 2 0 3-1 2 0 2 0 3-1 3-1 3-3 2-4 0 0-1 0-2-1-2 0-3 0-4-1-1 0-1-1-1-1-1-1-1-2 0-4 0-2 0-3-1-4-1 1-2 3-2 5-1 2-2 4-2 5 1-2-1-3-8-2l-2 0c-1 0-3 0-5 0-2-1-4-1-6-1-1 1-3 1-4 3 0 1 0 3 0 5 0 1 1 1 1 1 0 1-1 1-3 3-1 1-2 2-3 2-8-3-17-7-26-12 1 0 2 0 3 1 1 0 2 1 4 2 1 0 2 1 3 1 6 3 10 3 12 2l1 2c3-3 5-6 6-8-2 1-4 1-9 1-4-1-6-3-6-4 1-2 2-4 1-5 0 1-2 2-3 3-1 1-3 2-4 3-1 1-3 1-4 2-3 0-6-1-7-1-28-15-50-36-67-63 1-1 3-2 4-2 0-1 1-1 1-3 0-2 0-3 1-3 0-1 1 0 3 1 2-2 2-4 1-6 0 0 4-2 12-7 4-4 6-6 6-6 1-3 0-4-2-6-1 1-1 2-3 3-2 1-2 2-3 1 0-1 0-3 1-5 0-3 1-4 3-4-2 0-3-1-3-4-1-3-1-7-1-10 0-4 0-6 0-7l0 0c0-3 0-6 2-10 2-5 4-6 6-6-2 0 0-5 6-12 1-2 2-3 2-3 1 0 2-1 4-2 1-1 3-2 4-3 1-1 2-2 3-3 0-1 1-3 3-6 1-3 2-6 4-7-1-1 0-3 2-6 2-2 3-4 3-6 0 0 0 0 0 0-1-1-1-1-1-1 0-1 2-2 4-4 3-1 4-2 5-3 0-1 0-2 0-3 0-2 1-3 1-3 1-1 1-1 2-1 1 4-1 10-6 18-3 4-5 7-5 8-1 1-1 2-2 4 0 2-1 4-1 5 0 0 1-1 2-1 0 0 1 0 2-1 1 0 2-1 2-1 1 0 1-1 1-1-1-1-1-3 0-5 1-2 2-4 4-5 1-2 3-3 5-6 1-2 3-3 3-3 1-1 2-3 4-6 2-2 2-4 0-4 2 0 4-1 6-3 2-1 3-3 5-5 1-2 1-4 2-8 0-3 1-5 1-7 1-1 1-2 3-3 1-2 2-3 3-3l5-2c0 0 1-1 4-2 1-1 2-2 5-3 2-2 4-3 6-4 2 0 3-1 5-1 1 0 2 0 4 1 1 0 3 1 4 1 2 0 5-1 8-4 3-4 5-6 6-6 7-4 12-5 16-4-1 0-1 0 0-2 0-1 1-2 2-4 1-2 2-3 3-4 0-1 1-2 1-3 1-1 3-2 5-4 3-2 4-3 5-4 2 0 2 1 2 2 0-1 1-3 2-5 2-3 4-4 6-3 2 0 4 3 4 9-6-3-11-1-14 5 0 0-1 1-1 2-1 0-1 1-1 2-1 1-1 2-1 2 0 1 0 2 0 3 0 0 1 0 1 0 2 0 3 1 3 1 0 1 0 2 0 4-1 2-1 3-1 4-1 1-2 3-4 5-1 3-3 4-3 5-1-2-2-3-5-3-2 1-3 1-4 3 0 0 0-1-1-2 0 0 0-1 0-1-2 0-4 0-4 0 0 0 0 2 0 5 1 3 1 5 1 6 1 1 1 2 2 4 1 1 2 3 2 4 1 1 1 2 1 3 0 2 0 2-1 3-1 1-3 1-5 1-4 0-6-2-7-6-1 0-1-1-1-3-1-1-1-2-2-3 0-1-1-2-2-2-2-1-4-1-7-1-3 0-6 1-7 2-2 1-5 4-6 8-2 4-3 8-3 11 0 1 0 4 1 7 0 3 0 6 0 7 1 2 0 4-1 7 0 1 1 2 2 3 2 1 3 2 3 3 1 0 1 0 2 0 0 1 0 1 1 0 0 0 1 0 1 1 0 0 1 1 1 2 0 0-1 0-1 0-1 1-1 1-1 1 1 0 4 0 8 1 4 1 6 0 8-1 2-2 5-2 6 1 0 0 0 1-1 3 0 1 0 2 0 3 1-5 4-6 8-2 1-1 2-1 5-2 2 0 4 0 5-1 0 0 1-1 2-2 0 0 1-1 1-1 1 0 1 0 2 0 0 1 1 1 2 2 2-3 3-5 4-7 2-7 3-12 5-12 1-1 2-1 3-1 1 0 1 1 1 3 1 1 1 3 0 4 0 1 0 2 0 3l0 3 0 5-1 2c-2 1-4 2-5 4-1 1 0 3 1 5 1 2 2 3 4 5 0 0 1 1 2 1 1 1 3 1 5 2 1 1 2 2 3 2 4 4 6 7 4 10 2 0 3 1 4 3-1 0-1 0-2 1-1 0-1 1-2 1-1 1-1 1-1 1 1 1 2 2 0 4 1 1 2 2 2 3 1 2 2 3 3 3 1-2 3-2 6 0 1 1 1 3 0 4 1 2 3 3 6 3 3 1 4 2 5 3 1 0 2 0 2 1 0 0 1 1 1 3 0 2 0 3 0 3 1 1 3 2 5 3 2 1 3 1 3 1l5 4c1 0 1 1 0 1 4-1 7 0 9 3 2 2 1 4-2 6 1 1 1 2 0 2-2 1-3 1-5 2 1 0 2 0 4 0 1 0 2 0 3 0 2 2 2 4-2 5-4 1-8 0-13-3z m-46-251c39 7 72 25 100 54-1 1-2 1-4 1-1 1-3 1-3 1-4 2-6 2-7 3 0 1 0 2-1 3 0 1-1 2-2 3-1 0-2 1-4 2-1 1-2 2-3 2 0 1-1 1-2 2-1 1-1 1-2 1 0 1-1 1-2 2-1 0-2 0-2 0-1 0-2 0-3 0l-1 0c-1 0-1-1-2-1 0 0-1-1-1-1-1 0-1 0-1-1 0 0 0 0 0 0-4 3-8 5-11 6-1 0-2 1-3 1-1 1-2 2-3 2-1 1-2 1-3 1-1 0-2-1-3-2-1-1-1-3-2-4 0-2 0-4 0-4-1 1-1 2 0 5 1 2 1 4 0 5 0 1-1 2-3 1-1 0-2 0-3-1-1 0-2-1-3-2-2-1-2-2-3-2 0 0-1-1-2-2-2-1-2-1-3-2 0-1-1-2-1-3-1-2-1-3-2-3 0 0-1 1-3 1-2 1-3 1-3 2 1-2 1-5 1-10 1-5 1-8 2-11 1-6 0-10-4-14-5-4-8-8-8-11-1-4 0-7 3-7 0-2 0-4-2-6-1-3-2-5-2-6 0-2 0-3 1-5z"/>
+<glyph unicode="&#68;" d="M487 375c7-10 9-23 5-36l-79-259c-3-12-11-23-22-31-11-8-22-12-35-12l-263 0c-15 0-29 5-43 15-13 10-23 23-28 37-5 13-5 25-1 37 0 0 0 3 1 7 1 5 1 8 1 11 0 2 0 4-1 6 0 3-1 5-1 6 1 2 2 4 3 6 1 2 2 4 4 6 2 3 4 5 5 7 5 7 9 16 13 26 4 10 7 19 9 26 0 2 0 5 0 9-1 4-1 6 0 8 0 2 2 5 4 8 3 3 5 5 5 7 4 6 8 15 12 26 4 11 7 19 7 26 1 1 0 4 0 9-1 4-1 7 0 8 1 2 3 5 6 8 4 4 6 6 6 7 4 5 8 13 13 24 4 11 7 20 7 28 1 1 0 4 0 7-1 3-1 6-1 7 0 2 1 4 3 6 1 1 3 4 5 6 2 3 3 5 5 6 1 2 3 5 4 9 2 3 3 7 5 10 1 3 2 6 4 10 2 4 4 7 6 9 2 3 4 5 7 7 3 2 7 3 11 3 3 0 8 0 13-1l0-1c7 2 12 2 14 2l218 0c14 0 25-5 32-16 8-10 10-23 6-37l-79-259c-7-22-13-37-20-43-7-7-19-10-37-10l-248 0c-5 0-9-2-11-5-2-3-2-7 0-12 4-13 18-20 41-20l264 0c5 0 10 2 16 5 5 3 8 6 10 11l85 282c2 5 2 10 2 17 7-3 13-7 17-13z m-304 0c-1-3-1-5 0-7 1-1 3-2 6-2l174 0c2 0 4 1 7 2 2 2 4 4 5 7l6 18c0 3 0 5-1 7-1 1-3 2-6 2l-173 0c-3 0-5-1-8-2-2-2-4-4-4-7z m-24-73c-1-3-1-5 0-7 2-2 3-2 6-2l174 0c2 0 5 0 7 2 3 2 4 4 5 7l6 18c1 2 0 5-1 6-1 2-3 3-5 3l-174 0c-3 0-5-1-7-3-3-1-4-4-5-6z"/>
 </font></defs></svg>
diff --git a/app/assets/fonts/icons.ttf b/app/assets/fonts/icons.ttf
index d40402b21..e052053e7 100644
Binary files a/app/assets/fonts/icons.ttf and b/app/assets/fonts/icons.ttf differ
diff --git a/app/assets/fonts/icons.woff b/app/assets/fonts/icons.woff
index 9cfd1b210..37e8833db 100644
Binary files a/app/assets/fonts/icons.woff and b/app/assets/fonts/icons.woff differ
diff --git a/app/assets/stylesheets/icons.scss b/app/assets/stylesheets/icons.scss
index 5a06bcc1d..1fe6915ee 100644
--- a/app/assets/stylesheets/icons.scss
+++ b/app/assets/stylesheets/icons.scss
@@ -124,3 +124,6 @@
 .icon-language:before {
   content: "C";
 }
+.icon-book:before {
+  content: "D";
+}