Reorganized cheatsheet structure
Invoked cheatsheet actions
wip
Merge branch 'cheatsheet2'
IDE-1324 moved some maven specific tests to maven.tests bundle
IDE-1324 ignore remaining failing tests
IDE-1324 final @Ignore
IDE-1321

* If parent pom is existed and valid, read Artifact version directly from the parent pom file.
* If the parent pom is not existed or the parent location is not valid, set the artifact version to be the default "1.0.0-SNAPSHOT".
* And if the artifact version in parent pom file is null, set the artifact version to use the default.