[JBIDE-16039] remove env vars via application#remove (was: var#destroy)
JBIDE-10861 : use selected project by default

Signed-off-by: Fred Bricon <fbricon@gmail.com>
Merge branch 'JBIDE-16039' into jbosstools-4.1.x
[JBIDE-16203] changed to 4.1.2.Alpha1-SNAPSHOT parent pom