fix build file
update vendor files

- bump twig to 1.15.1
- uses newest flourish branch
fix case insensitive table names. fixes YASP-254
fix session length set multiple times. fixes YASP-253
clear cache on exception only if cache was initialized
fix cache path
move path defines up to fix cache folder path
fix player caching since UUID support
bump version number and recommended plugin version
fix getCached not getting player ids
fix detailed information
show warning if development mode is active
reroute to install if no db.php is found

- warn if install.php is still there after installation
fix getOption called with and without default parameter on same page
update jquery to 2.1.0

- dropped support for IE <= 8
bump booststrap to 3.1.1

- TODO: rework player and admin page; add font-awesome 4
fix effect names
rework player page

- disabled search for now
fix admin panel for bootstrap3
update font-awesome to 4.0.3