add some channel
	modified:   Makefile
	modified:   analysis.C
	new file:   include/gepep_fkkpipi.h
	new file:   include/gepep_kk.h
	new file:   include/gepep_kpi.h
	modified:   src/gepep_fastpipill.C
	new file:   src/gepep_fkkpipi.C
	new file:   src/gepep_kk.C
	new file:   src/gepep_kpi.C