1.9.9 release

Preparing for 1.9.5 release

Argh, another unintentional specs2 upgrade in 2.9 backport branch

Update release notes for 1.9.4 release.

Preparing for 1.9.3 release

Put the 2.9.x secret sauce back, upgrade sbt version.

Update README

Prepare for 1.9.1 release

Bumped version number to 1.9.0 for release linked to Casbah 2.4.1.

Merge branch 'master' into 0.0.8_2.9.0-1