move gradle.md to /doc and add an entry in faq about it

Author: jknack

md/gradle.md md/doc/gradle/gradle.mdmd/gradle.md renamed to md/doc/gradle/gradle.md

@@ -10,9 +10,10 @@ duplicate a Maven development environment to Gradle.
 
 ## A minimal `build.gradle`
 
-```
+```js
 /*
  * We are writing a standalone application.
+ *
  */
 apply plugin: 'application'
 
@@ -31,11 +32,11 @@ repositories {
 }
 
 /*
- * A minimal project needs the framwork and a webserver.
+ * A minimal project needs the framework and a webserver.
  */
 dependencies {
-  compile group: 'org.jooby', name: 'jooby', version: '0.16.0'
-  compile group: 'org.jooby', name: 'jooby-netty', version: '0.16.0'
+  compile group: 'org.jooby', name: 'jooby', version: '{{version}}'
+  compile group: 'org.jooby', name: 'jooby-netty', version: '{{version}}'
 }
 
 /*

md/faq.md

@@ -22,6 +22,10 @@
 
 * Deployment options can be found [here](/doc/deployment)
 
+## can I use Gradle?
+
+Yes, with some limitation that are being documented [here](/doc/gradle).
+
 # mime types
 
 ## what mime types are supported?