changing standard sqlite name
fixing uppercase package name
Merge branch 'master' of https://github.com/hannesrauhe/lunchinator.git
minor change: showing update URL in log
Avatars converted to PNG (issue #138)
proper deactivation of plugins in non-gui versions
fixed cli for Mac pyinstaller build (issue #143)
optional notification if everybody is ready for lunch, more precise timer
Merge branch 'nightly'

New Features:
*Possibility to add plugin repositories
*Peers are not coming and going all the time
*Members of other groups are displayed as well in "Peers" plugin
*Quick changing of today’s lunch time
*Green icon and optional notification when everyone is ready for lunch
*Warning when calling for lunch and not everybody is ready
*More information in tray menu
*Faster shutdown
*Possibility to used different database systems (via plugins)
*Multiple database connections can be used
*New plugin: Statistics Visualize
*Lots of bugfixes and performance improvements
Merge branch 'master' into nightly
Merge branch 'pm' into nightly
adjusted description and license
Merge branch 'master' into nightly
Fix for GnuPG on Mac
added peer actions to setup.py
adding missing imports (fix for #145)
Chat: fixing _peerRemoved arguments
Fixed chat partner online state, can close window if offline (issue #146)
offline message removed from text entry when online
Merge remote-tracking branch 'origin/nightly' into pm