Merge branch 'hotfix-0.92rc2'
Merge branch 'hotfix-0.92rc2'
Merge branch 'hotfix-0.92rc2'
Merge branch 'release-0.92'
Merge branch 'release-0.92.1'
Merge branch 'release-0.93'
Merge branch 'release-0.93.1'
Merge branch 'release-0.93.2'
Merge branch 'release-0.93.3'
Merge branch 'release-0.94'
utils: add initial Ubuntu 13.04 build script
Merge branch 'fix-tmux-new-session-bug' into develop

closes gh-303
docs: improve features list page
bump version to 0.94.1
changelog: minor formatting fixes
changelog: add changes for 0.94.1 release
MANIFEST: don't bundle doc builds
changelog: fix 0.94.1 heading
requirements: add watchdog 0.6.0
MANIFEST: dont package requirements.txt

Leave requirements.txt for development requirements.