Publishing the Phpstorm custom PSR coding style for others to reuse (and to make sure I don't lose it, since we want to apply it again (eg. every year or so))

This fixes #3895

the mass conversion was applied in: [ae4b03163792f0b6e933933e5d37df87dc3fd566]
refs #1700 adding avg. generation time to visitors > overview
fixes #3892 Fixing + testing filter_truncate on getPlugin
Merge remote-tracking branch 'origin/master'
use unix line separator instead of system dependent
RIP Jenkins
refs #3323 doc
Fixes #3894, make sure donate one time link is displayed below donate button if it's too long.
refs #3827 fixes incorrect icons. url needs to be cleaned for icons in flat mode
Converted SitesManager to Twig
Converted Transitions plugin
Merge branch 'master' into 2.x-twig

Conflicts:
	plugins/CoreHome/templates/donate.tpl
b10
Fixes #2019 thanks for the report, fixing the regression
Fixes #3663, make sure multi row evolution export links use label array query parameter.
refs #3813 fixing export as image
refs #3813 do not show a loading message if broadcast is initalized for popovers
Refs #3465, make sure labels are associated with correct rows in multi-row evolution after generic filters (ie, Sort) are applied.
refs #3323 test for one row evolution based png graph
refs #3813 fixes ie8 bug