Remove source-url from amq manifest

https://bugzilla.redhat.com/show_bug.cgi?id=1131858
Merge pull request #48 from bparees/manifest_amq

Remove source-url from amq manifest
Merge pull request #49 from bparees/tidy_amq

karaf.log keeps growing and can't be cleaned by 'rhc tidy' command
Add hot deploy marker by default
Merge pull request #52 from bparees/hot_deploy_amq

Add hot deploy marker by default
remove historical karaf files