JBIDE-17213 - updating error messaging to distinguish between a folder not existing and a folder that is not writable
Upversion runtimes for first commit to master
Update parent pom version to 4.3.0-SNAPSHOT
Add .DS_Store to .gitignore

Signed-off-by: Fred Bricon <fbricon@gmail.com>
JBIDE-18806 move jbosstools.version to parent pom
JBIDE-18729 Usage dialog at startup cannot be dismissed with Esc or clicking the X button