always call back to mongoCollection to get a fresh connection

Could otherwise lead to closed connections and failed tests.
Fixed about
added sonatype.sbt
Cross build against 2.9.1 and 2.9.2
Don't reset connections in testmode
Merge branch 'master' of github.com:leon/play-salat
typo
Updated to Play 2.0.4
sbt-idea is not hosted at sonatype
v1.1
updated sample to 1.1
1.2-SNAPSHOT