winston not needed in configure anymore
persistency bug fix: use only one DB connection, wait for it and allow to disconnect when done
persistence.disconnect() to terminate the app
Merge pull request #205 from triplem/winston-test

winston not needed in configure anymore
Merge pull request #206 from dpolivaev/fixpersistency

persistency bug fix
renaming, refactorings and small changes in persistence
now displaying google map for events

- if the location is reasonable enough
parameterizing the mixin
Merge pull request #207 from leider/master

showing google map now with activity
visual fix / swapping activities' menu
Merge pull request #208 from leider/master

miniatur
rename mail DB field dateUnix to timeUnix
Merge branch 'master' of git://github.com/softwerkskammer/NeuePlattform-Implementierung

Conflicts:
	lib/persistence/persistence.js
call callback functions with empty / undefined result argument from testpersistence
controller and view pages for mail listings and mail content
display mail sender and time on the mail message page too