prevent possible NPE
do not propagate exceptions in comment supplier

- propagating them leads in an infinite exception loop and cashes IDE

Resolves #116
simplify password settings code

- I get quite some unreproducible exception reports regarding password settings code

Resolves #117
bump version to v0.9.2-SNAPSHOT
bump version to v0.9.2-SNAPSHOT

- fix pom syntax
Merge remote-tracking branch 'origin/master' into intellij14