Correct Optimize Import for play 2 templates
{bad vars} #SCL-7064 fixed
{Unable to use "=" operation on Maps in Scala Worksheet} #SCL-7057 fixed
Double check for worksheet auto run
Settings for turn off/on worksheet interactive mode.
Merge remote-tracking branch 'origin/master'

Conflicts:
	src/org/jetbrains/plugins/scala/editor/importOptimizer/ScalaImportOptimizer.scala
	src/org/jetbrains/plugins/scala/settings/ScalaProjectSettingsPanel.java