XD-131 Upgrade Lettuce to 2.3.2

- Upgrade Lettuce to 2.3.2

- Upgrade Netty to 3.6.5

- Remove unused Jedis dependency from classpaths
XD-140 Parameterize Syslog Port; Support TCP

- Rename syslog.xml to syslog-udp.xml
- Add syslog-tcp.xml
- Parameterize port

At this time, the protocol cannot be parameterized because of
context lifecycle issues (see XD-142).

- Add documentation for the syslog source:
	https://github.com/SpringSource/spring-xd/wiki/Sources#wiki-syslog
Merge branch 'xd123' of https://github.com/wkoh/spring-xd into wkoh-xd123

Conflicts:
	scripts/xd/xd-admin
	scripts/xd/xd-admin.bat
	scripts/xd/xd-container
	scripts/xd/xd-container.bat
Excluding Jetty Dependency from spring-data-hadoop

* Excluding Excluding Jetty Dependency from spring-data-hadoop for now as it the dependency interferes with Tomcat (in STS)
Merge branch 'master' of github.com:SpringSource/spring-xd
Fix typo in README
Remove unused import
XD-147

Remove 'application plugin' dependency on bundling Redis
XD-147
   Enable test as part of zipXD
   Add clean task to cleanup redis build
   Move redis bundle into build/ instead build/install
XD-120 - Move top level Main classes to sub-package 'server'
Merge pull request #23 from ghillert/XD-120

* ghillert-XD-120:
  XD-120 - Move top level Main classes to sub-package 'server'