Abstract method for creating the path string. New abstract test case class: KotlinEditorWithAfterFileTestCase.

Minor: java code conventions, refactoring

Conflicts:
	kotlin-eclipse-test-framework/src/org/jetbrains/kotlin/testframework/editor/KotlinEditorAutoTestCase.java
OpenDeclarationAction refactored.

Minor: java code conventions, refactoring
Actions constructors changed.

Minor: java code conventions
Changing store preferences bug fix.

Minor: java code conventions
Format action tests added.

Minor: java code conventions, refactoring
joinBuildThread method moved from performTest methods.

Minor: refactoring
Printing "\n" and "\r" in ComparisonFailure message.