added curvmode and phi init cond to feltor and asela
added curvmode and phi init cond to feltor and asela

mwiesenberger/feltor,mwiesenberger/feltor,rkube/feltor,e3reiter/feltor,rkube/feltor,rkube/feltor,rkube/feltor,mwiesenberger/feltor,feltor-dev/feltor,feltor-dev/feltor,feltor-dev/feltor,e3reiter/feltor,e3reiter/feltor,e3reiter/feltor,rkube/feltor,e3reiter/feltor,feltor-dev/feltor,mwiesenberger/feltor