TISTUD-4183 Move deploy.capistrano, deploy.engineyard and deploy.heroku plugins to Ruby feature
Use new IServerManager method to get servers
TISTUD-4198: included ruby related rubles in the ruby feature.
Merge branch 'development' of github.com:/aptana/studio3-ruby into development
Fix build issues related to TISTUD-4198 Include Ruby related rubles in the Ruby feature
Fixing the ruby build.
Modified the ruby executable path.
Fixing the ruby unit tests build.
Update ruby/radrails builds so we can run them in RAM
Adapt to IProblem/IParserError changes from TISTUD-3601
Update references to usage classes
Try to fix build on AWS setup
  - Wipe build directory's plugins dir before copying tests fragments over
Adapted to the change in studio3-core.
Merge branch 'development' into release

Conflicts:
	builders/com.aptana.radrails.build/build_local.properties
	builders/com.aptana.radrails.build/customTargets.xml
	builders/com.aptana.radrails.tests.build/ant-contrib/ant-contrib.jar
	builders/com.aptana.radrails.tests.build/build.xml
	builders/com.aptana.radrails.tests.build/build_local.properties
	builders/com.aptana.radrails.tests.build/customTargets.xml
	plugins/com.aptana.deploy.engineyard/src/com/aptana/deploy/engineyard/ui/wizard/EngineYardDeployWizard.java
	plugins/com.aptana.deploy.heroku/src/com/aptana/deploy/heroku/ui/wizard/HerokuDeployWizard.java
	plugins/com.aptana.ruby.core/src/com/aptana/ruby/core/CollectingRubyWarnings.java
	plugins/com.aptana.ruby.core/src/com/aptana/ruby/core/RubyParser.java