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", "\r" and "\t" chars in ComparisonFailure message.
Not ignoring test.
Creating white space invokes isSpacesForTabs method exactly one time.

Minor: refactoring