Merge branch 'issues/230'
Merge branch 'issues/232' of github.com:surevine/buddycloud-server-java
Removing unused variables and useless imports.
Removing unused fields from tests
Fixing style (missing brackets, weird one-liners...)
more missing braces
Fixes #235
Returns every node from every domain in /firehose. Refers to #234.
firehose: fixing pagination with rsm
Addressing @lloydwatkin 's comments on
https://github.com/buddycloud/buddycloud-server-java/pull/236
Fixing ISO 8601 regex for timestamps with TZ != 0
Removing unnecessary syso
external-domain-checker returning a csv list of local domains
Making it work with Postgres' regex
removing unnecessary commented lines
replacing ~ with regexp_matches in the DatabaseTester level
creates getLocalNodes and getRemoteNodes methods in the node store
Merge remote-tracking branch 'origin/master' into multi-domain-fixes

Conflicts:
	src/main/java/org/buddycloud/channelserver/packetprocessor/iq/namespace/pubsub/get/items/special/FirehoseGet.java
Considering 'local' access model when retrieving /firehose. Various
enhancements as suggested by @lloydwatkin.
Moving checks for local domains, jids and nodes to the Configuration
class.