Add repository for reservation
Display more meaningful warning message.
Fix delete button was not shown up for owner.
Review delete reservation permission
Add schedule class
Merge branch 'master' of https://github.com/soap/JONGman

Conflicts:
	source/pkg_jongman/components/com_jongman/site/language/en-GB/en-GB.com_jongman.ini
	source/pkg_jongman/libraries/jongman/reservation/rule/resource/maximum/duration.php
	source/pkg_jongman/libraries/jongman/reservation/rule/resource/minimum/duration.php
	source/pkg_jongman/libraries/jongman/schedule/schedule.php