Remove INSTALL file, this information is more up to date in README
CC-5634: Can add/remove content to a linked show while one instance is currently playing
Merge branch '2.5.x' of github.com:sourcefabric/Airtime into 2.5.x
CC-5668: Weekly recordings get overwritten
Merge branch '2.5.x' of github.com:sourcefabric/Airtime into 2.5.x
CC-5756: Scheduler: Different results between Show contents and Add/Remove Contents
Merge branch '2.5.x' of github.com:sourcefabric/Airtime into 2.5.x
Merge pull request #59 from danielhjames/2.5.x

Remove INSTALL file, this information is more up to date in README
updated translation resources
Fix user session storage in multi-tenancy mode
Better session handling fix
Even better fix, fixes unit tests too
updated translation resources
Merge branch '2.5.x' into 2.5.x-demo
Add Sign Up button to Airtime Demo