fix saveIptablesRules
addressed comments for saveIpTablesRules
Fix BrooklynEntityMirror tests
Fix testSecurityProviderUpdatesWhenPropertiesReloaded

- was failing for me because my brooklyn.properties has authentication
  set up. Therefore set an explicit brooklynProperties just for
  the test.
Fix REST api testGetUser

- we were getting the `user` too early, before the 
  AUTHENTICATED_USER_SESSION_ATTRIBUTE had been set.
MongoDB router cluster: rename param
Updates monit test to explicitly start process (vi) rather than assume 'cron' is running, uses 'rest of line' for status, rather than next word
Fix a HA failover bug where the master tries to become a master again and fails.

Instead of failing just log a warning, turns out this case can happen in a real-world scenario where the storage delays the writes of the master.
docs/start/download.md: apache-nexus-snapshots repo
BrooklynLauncherRebindToCloudObjectStoreTest: minor improvement

- FIXME comments about failures seen in jenkins
- mark setUp() as alwaysRun=true
This closes #244
Fixes Jboss6 integration test, removes duplicate hello-world.war
Merge and close #246
Preserve CRLF line endings for Windows batch files
Normalize line endings
This closes #247
Fixup io.brooklyn groupId
Stop strayed JMX feed
Adds working-directory tips to ide.md, and relevant sections of the code to help resolve 'gui not available' issue
This closes #251