XD-111 Create final distribution zip across multiple projects

- Add separate application plugin task for dirt, gemfire & redis
- Move the script files into specific script direcories
- Add redis project that has the 2.6.13 source dist/structure
add redis installation script
XD-111 Create final distribution zip across multiple projects

- Combine the install directories of redis, gemfire & xd under dist/spring-xd
- Update gitignore
XD-111

- Add zip task to make spring-xd install archive
XD-111 Bundle spring-xd

- Fix install directories for projects
- Fix install-redis script: not to run 'make install' to respect existing redis install
- Fix install-redis script: copy executables into redis install bin directory
Merge remote-tracking branch 'springsource/master' into xd-111

Conflicts:
	build.gradle
XD-111

Not to include directory name 'install' inside the bundle
XD-111
 Add the bundle zip into spring-xd
XD-104 & XD-105

Add README & LICENSE files for Spring-XD distribution
Merge remote-tracking branch 'springsource/master' into xd-111
Merge pull request #17 from ilayaperumalg/xd-111
Fix XD scripts to use spring-integration 3.0.0.M2 libs
XD-122 - Merge pull request #18 from ilayaperumalg/xd-111
Fix formatting in build.gradle.

Replaced extra leading spaces with tabs.
Reinstate "launch" task as alias for xd-dirt:run

Added a launch task which explicitly depends on the spring-xd-dirt:run task to avoid confusion due to project ordering etc.
XD-139

Fix gradle build scripts to add appropriate task dependency for the bundle task
Update README doc with improved steps detail
Merge remote-tracking branch 'springsource/master' into xd-139

Conflicts:
	build.gradle
XD-139 Merge pull request #19 from ilayaperumalg/xd-139
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