Merge branch '2.4.x'
Update jplayer to 2.4.0
added optional parameter number_of_days for getting schedule information
added more options for show repeats
Removed repeated code
Follow up changes relating to adding in new show repeat options
Modified weekInfo from ApiController to display current week and next, changed widget to display extra days.
CC-5359: Update show fails sometimes with overlapping check

Some DateTime objects were not getting created in correct timezone
Used format() to get the day of week value instead of getTimestamp()
getTimestamp() sometimes returns the wrong value
Removed unnecessary formating when comparing DateTime objects
CC-5362 : In Calendar Week/Day view crappy JS for now playing show makes everything a record show

fc-show-instance is now a class since agenda day/week are prerendered, thought only 1 was rendered at a time.
better handling of adding the now playing icon.
Merge branch 'all-record-icons' into 2.5.x
CC-5354: Remove PHP short open tags for better compatibility
Merge branch '2.5.x' of dev.sourcefabric.org:airtime into 2.5.x
CC-5346: Install php5-json on Saucy
CC-5356: Disable default site correctly in Ubuntu Saucy
Some more stuff for CC-5356 / Ubuntu Saucy installation
cc-5372: Update CREDITS
CC-5360: Updating a Show over a timezone change period has problems

Need to apply the old timezone to show start time when attempting to
fetch current instance
Merge branch '2.5.x' of dev.sourcefabric.org:airtime into 2.5.x
UI text improvements for setting the station/user timezones
Added info icon in the add-show form for timezone setting