XD-178 - Create default constructor for DefaultContainer
Support -X DELETE Rest Operation

- Undeploy modules
- Stop and remove Redis Adapters between modules
XD-161. RedisChannelRegistry.stopAndRemoveAll is leaving taps in place for now
XD-155 Add script option to transformer and filter

- Allow execution of a groovy script for transform
and filter modules (transform --expression= OR 
transform --script=myscript.groovy)

- Add simple example scripts
Merge pull request #40 from jencompgeek/XD-155

* jencompgeek-XD-155:
  XD-155 Add script option to transformer and filter
XD-169 Support running admin and containers offline

- Temporarily remove cloud profile to fix error 
resolving cloud namespace offline
XD-161 Fix Merge
XD-106 Improve Logging when container starts/stops

* Provide better MANIFEST.MF generation
  - E.g. store the version number
* Add Spring Shell dependency
* Add dependency `org.apache.tomcat:tomcat-jsp-api` to reduce several bogus logging warnings
* Provide some basic ASCII art
* While normal loggin level is WARN, set the logging level for `RedisContainerEventListener` to INFO

* on merge: moved containers hash write out of log block
XD-188 Add scripts directory to classpaths

- Add modules/processor/scripts directory to
xd-admin and xd-container classpaths
XD 166 & XD 143

Added registry.type property to drive the channel registry properties
  - Added commandLine options to support registry.type
  - "redis" is set as default registry type
Added config/redis.properties & config/rabbit.properties as properties files
  - Refer properties as file:${xd.home}/config/{registry.type}.properties

Fix redis config support
  Add profile based application context based on the pipeProtocol (redis, rabbit, local)
  Updated application context xml with redis profile
  Removed embedded options from the xd admin & container scripts
  Added pipeProtocol as the command line option to the container & admin
  Set spring.profiles.active system property based on the middleware option chosen
refactoring of the original PR (#39)

* renamed pipeProtocol to transport and removed enum

* replace profile-driven transport configs with property-driven

* added transports subdirectory and included redis-* config files

* refactored common code for AdminMain and ContainerMain
XD-150 Add final distribution artifact
Merge pull request #42 from markfisher/XD-166

XD-166 refactored the original PR #39
XD-195 Make the time Source Emit String by Default

Add an option `--asString` (default true), allowing
override.