Minor change to row checking in jdbc tests
XD-1378: Jdbc module and jobs

 - Change driverClass -> driverClassName

 - Provide boot defaults
XD-1569 Renamed reactor-tcp to reactor-ip
XD-1574 Removed the need for config.properties
XD-1571 Exclude JLine from ZooKeeper dependency

exclude from spring-xd-test also
XD-1571 Exclude JLine from `spring-xd-hadoop`
Fix XD scripts on windows

 - Append '/' to XD_MODULE_CONFIG_LOCATION path explicitly in case of .bat scripts
 - Fix hsqldb script to take care double quotes and spaces in path
XD-1576: Remove deprecated .properties files
ModuleEnvironment changeable at runtime

XD-1577 Review comments
- EnvironmentAwareModuleOptionsMetadataResolver not an InitializingBean
XD-1558 Upgrade to spring-shell 1.1.0.RC2
Create README.md

Add instructions to run script tests
using '$version' instead of hardcoded value

using double quotes to support the '$version' property within the value string
dependency cleanup
commenting out snapshot repos for the M6 release
XD-1581 Fix config location in scripts

- Set config locations prefix file:

  - Fix non-batch script files

- Fix scripts for config location

  - Always append "/" to XD_CONFIG_LOCATION so that when it gets appended for
XD_MODULE_CONFIG_LOCATION it is valid
  - Also, having "//" (if the existing property already has "/" this change would still add one)
on both *nix and windows seem to work fine.

- Fix xd.config.home to use XD_CONFIG_LOCATION

  - Fix the scripts that use XD_CONFIG_LOCATION
Updated README for M6
Add lengthFieldLength parameter to options and config classes
Install redis - slackware platform update

- Support for Slackware 32 & 64 bit to install-redis script
XD-1582 ignore if no metadata node yet
Support spring resource URL

- Remove explicit file: prefix for XD_CONFIG_LOCATION and
XD_MODULE_CONFIG_LOCATION