* add function rncAdd(), rncRemove() and some other functions
Merge branch 'master' of github.com:ckaus/Workspace_C4J

Conflicts:
	UE1/UE1.1/C4JUe1/C4JUe1.pro.user
	UE1/UE1.1/C4JUe1/rationalnumbercollection.cpp