Rewrites MatchManager
Rewrites the GroupManager
Rewrites TeamManager
Deletes Temp.java
Fixes errors pertaining to the recent rewrite of managers
Fixes a fatal error in the getAll SQL in GroupAccess
Fixes inconsistency when using AdminMenu
Adds deprecation tags to some getters in the accessors
Prepares branch for merging
Merge branch 'master' of https://github.com/khreenberg/my-champ.git

Conflicts:
	Project/src/ui/printers/MatchPrinter.java