Set default config values for new installations. Closes #2041
For new installations, turn on XSRF by default. For updates, disable it. This is purely for compatibility reasons. RE: #1874
Ensure resaving an Event doesn't reset it's Target. Fixes #2047
Add data-interactive attribute to plugin elements. No real effect just yet (future planning). RE: #2019
disabled multiviews
Merge pull request #2048 from jensscherbl/multiviews

Disable multiviews in .htaccess
Resolve full titles for the DSE/EE Attach to Pages Select Box
Merge branch 'integration' of github.com:symphonycms/symphony-2 into integration
Resolve full page titles for Datasource/Events Index
Change default prepopulation to now instead of today for consistency. Fixes #2053
Remove XSRF from Frontend, add a token to the params instead. RE: #1874, RE: #2046
Restore collapsible states

Fixes #2030
Add [data-interactive] to plugin initialisation

Closes #2019
Fix Extension Missing page to work again (XSRF, and changes to Exception handling broke it's functionality. RE: #2045
Fix unique, single Duplicator instances

Closes #2051
General collapsible fixes

See #2021
Better handling for when the MySQL server goes away
Fix missing extension frame button positioning
Remove .frame .button colour, and, more specifically, fix the missing extension button colours
Support Bcc via the EmailGateway (Cc is already supported)