initial commit of an  sbt  plugin to  handle es  plugins
Added sbt  tasks to install, stage  and dist es   pluginsA
Upgraded  to  play 2.1.3
updated  version to 0.0.4-SNAPSHOT
ignore plugins
Merge branch 'sbt-plugin-for-plugins'

Conflicts:
	project/Build.scala
	samples/simple/project/Build.scala