Remove GhostScript, no longer needed

docs/en/getting_started/prerequisites/linux.md

@@ -86,10 +86,4 @@ apt-get update
 apt-get install postgresql-9.4
 ```
 
-## Ghostscript
-
-```
-apt-get install ghostscript
-```
-
 > Now you're ready to go get Consul [installed](../installation.html)!!

docs/en/getting_started/prerequisites/macos.md

@@ -86,12 +86,6 @@ rm -rf /usr/local/var/postgres
 brew install postgis
 ```
 
-## Ghostscript
-
-```
-brew install ghostscript
-```
-
 ## PhantomJS
 
 ```

docs/es/getting_started/prerequisites/linux.md

@@ -84,12 +84,6 @@ apt-get update
 apt-get install postgresql-9.4
 ```
 
-## Ghostscript
-
-```
-apt-get install ghostscript
-```
-
 ## Clonar el repositorio
 
 Ahora que ya tenemos todas las dependencias instalado podemos bajarnos el proyecto:

docs/es/getting_started/prerequisites/macos.md

@@ -88,12 +88,6 @@ rm -rf /usr/local/var/postgres
 brew install postgis
 ```
 
-## Ghostscript
-
-```
-brew install ghostscript
-```
-
 ## PhantomJS
 
 ```