IDEA-80056 Column selection mode improvement

initial version
IDEA-80056 Column selection mode improvement

added some tests for multi-caret state, copying existing block selection tests
Updated SurroundWithHandler to work more properly in multi-caret state
IDEA-80056 Column selection mode improvement

make mouse-drag selection and 'delete' actions work more similar to old block selection mode (when column mode is enabled)
IDEA-80056 Column selection mode improvement

revert PasteHandler - make paste work more reliably in multi-caret state, disabling language-specific paste postprocessors for now
don't show extra information in case of 3rd party repos
lock-free FileBasedIndexImpl.myTransactionMap
IDEA-120272 New Project wizard: java templates (JavaFX application, Command Line Application) are missing