fix logging and add version history notes
bump brooklyn to 060-GA, remove unneeded pom files
bump version to 0.3.0 and bump brooklyn to 0.7.0-SNAPSHOT
java 7
brooklyn 070 compat
jmx connection retry
fix interoute class for jclouds 0.7.0 (untested); see also a389cdeb04541aef43878c9fa98c853865e15dfb in brooklyncentral/brooklyn