Merge pull request #69 from akhikhl/gh-pages

updated gretty-plugin.html to the latest version of gretty 0.0.13
added watch plugin. fixes #48
Add grooscript plugin
Merge pull request #70 from chiquitinxx/grooscript

Add grooscript plugin
Add golo plugin. fixes #64
Update coveralls to 0.3.1
Switch from mavenCentral to jcenter
Fix #41
Fix #28
Fix #62
Fix #21
Fixes #9
Fix #24
Add Gradle Heroku plugin details.
Adds Spawn plugin to the mix.
Update heroku plugin groupId, artifactId and version.
Fixes accidentally deleted ul in categorized page.
Merge pull request #72 from marcoVermeulen/gh-pages

Updates for Spawn and Heroku plugins
Fix #52
Merge branch 'gh-pages' of https://github.com/aalmiray/gradle-plugins into gh-pages