added location field to invoice array for timesheet entries
fixed #261
Merge pull request #364 from kevinpapst/feature-261

added location field to invoice array for timesheet entries
new update check
fixes #356
Merge pull request #365 from kevinpapst/issues/356

new update check
fixed name of changed json literal
Merge pull request #366 from kevinpapst/fixes/365

fixed name of changed json literal
removed the jquery sourcemap setting, which led to 404 with chrome dev tools
Merge pull request #367 from kevinpapst/fixes/jquerymap

removed the jquery sourcemap setting
handle wrong database credentials or empty autoconf.php
Merge pull request #368 from kevinpapst/feature/dbconnection

Handle wrong database credentials ...