XD-820 a ':' can be embedded in a identifier thus allowing for namespaces.

Rebase Update

Tests now represent the new DSL
Taps now no longer need leading colon
XD-827 add --json parameter to twittersearch

also using JSON friendly XDTweet subclass of Tweet

Ported Spring Social Tweet object graph
Updated to Reactor M2
XD-808 Updating to spring-data-hadoop 1.0.1.RELEASE

Adding hadoop-mapreduce-client-jobclient for Hadoop 2.0 distros
Updating to hadoop-2.0.6-alpha
Adding version specific dependencies for spring-data-hadoop to avoid runtime issues
Updating to include avro jars
Upgrade spring batch admin
- Upgraded to use 1.3.0.M1
commenting out reactor env (cpu spike)
Fix XD UI on ubuntu
- Removed the 'rest/interceptor/errorcode' lib
  fails to load in ubuntu
Add produces annotation attribute to metrics controllers
Merge remote-tracking branch 'upstream/master'
Add errorCode.js back and fix case-sensitivity
Fix typo in exception message
Remove tap source
Fix redis key for aggregate counters
Fix commons.io version on shell tests
Release version 1.0.0.M3
Merge remote-tracking branch 'upstream/1.0.0.M3'
Reset version to 1.0.0.BUILD-SNAPSHOT
Add close() to parent contexts on shutdown
Add MaxPermGen option to gradle wrapper
Use a nicer admin-ui url

This commit allows access to admin-ui from either
http://localhost:8080/admin-ui/index.html
http://localhost:8080/admin-ui