[git test] convert Groovy to Java
[github] The base test class for GitHub.
IDEA-80681 Copy from IDEA in remote desktop and paste to local machine does not work
[git tests] Remove GitTestInitUtil: inline or move to GitTestUtil

Too many utility classes just for tests.
[git tests] Refactoring: move createRepository to GitTestUtil
Run local terminal in xterm mode.
Use UTF-8 charset.
Github: fix rebase fork action - wrong thread
Refactoring: remove unnecessary methods.
IDEA-108655 Don't suggest a maven pom.xml reload for every single little change made to any pom.xml
fix tests
StubIndex.processAllKeys
less gc during goto symbol
more efficient name storage during goto symbol
fix spring tests
IDEA-108655 Don't suggest a maven pom.xml reload for every single little change made to any pom.xml
[git] Refactor: move handleRebaseFailure to GitRebaser & make it public

To let it use in rebase actions other and simpler than GitRebaseUpdater
make static
less blocking when synchronizing access to build data structures
reformatText — explicitly specified editor