Implement watch list control (bug https://github.com/redminenb/redminenb/issues/19)
Reimplemented repository config to allow configuring issue watcher support
Merge master into edit_watchers
Make error output taking additional space
Merge master into edit_watchers
Implement Searching by watchers unconditionally (tested with debian 1.4.4 version)
Merge edit_watchers

Conflicts:
	dev/src/main/java/com/kenai/redminenb/repository/RedmineRepository.java
Correct compile error after merge
Make sure message output window in repository dialog is not editable