http://confluence.jetbrains.net/display/~stepan.koltsov/REPL

This is important because test base classes like JetLiteFixture has
a lot of unused code/state that hardens reading/debugging.

#KT-1819 fixed

#KT-1641 fixed

 #KT-1256 fixed

Fix spacing in build.xml

SetUpJSModuleAction puts library jar under "lib" directory. Set up kotlin runtime notification suggests setting up JS module as well as JVM.

Refactor PathUtil

KT-1810 "defined in" in completion list takes space that could be used for more useful information - replaced to "in"
 #KT-1810 fixed

 #KT-1673 fixed

Added test case in LibraryNavigationRegressionTest to test references to library sources for functions with vararg parameter.

  #KT-1942 fixed

Do not check function names in scope to suggest name for introduce variable refactoring (local values can overload function names from upper scopes).

JetRunConfiguration should store its settings in the same format as Java...

JetRunConfiguration should store its settings in the same format as Java's ApplicationConfiguration to be able to reuse code in JPS #KT-2041 Fixed

added workaround to maven compiler bug; we may want to throw an exception though if its really a problem