Added groups file

pacemaker.groups

+bin
+	/usr/sbin/.*
+	/usr/share/snmp/.*
+	/usr/libexec/pacemaker/.*
+	/lib/systemd/system/.*
+doc
+	/usr/share/doc/.*
+	/usr/share/pacemaker/.*\.sample
+lib
+	/usr/share/pacemaker/.*\.(rng|xsl|collector|common)
+	/usr/lib/lib.*
+	/usr/lib/ocf/.*
+	/usr/lib/python2.*/site-packages/.*\.py
+tests
+	/usr/share/pacemaker/tests/.*
+headers
+	/usr/include/.*
+bytecode
+	/.*\.py[oc]
+pkg
+	/usr/lib/pkgconfig/.*
+etc
+	/etc/.*