Updated the version number for the splunk source.
Remove 'columns' option in second jdbchdfs test

This isn't required when supplying the SQL directly.
XD-1178 Make avro sink options consistent with hdfs

Additional changes for this merge:
  - options.batchSize.description changed
  - timeoutOnIdle set to true for SimpleMessageStore

Squashed commit of the following:

    XD-1178 Make avro sink options consistent with hdfs
    - adding avro.properties with default values

    XD-1178 Make avro sink options consistent with hdfs
    - changing basePath to directory

    XD-1178 Make avro sink options consistent with hdfs
    - provide temporary custom implementation for DatasetTemplate
      to allow for null values in POJOs written (SHDP-245)
    - fixing avro sink expiration of groups
XD-797 Fix Package Tangle Introduced by XD-790

In *spring-xd-module*:

* Add `core` and `support` package
* Move Module and Plugin classes to `core` package
* Move `BeanDefinitionAddingPostProcessor` and `ParentLastURLClassLoader` to `support` package
* Move `DateTrigger` to `support` package and remove `util` package

Jira: https://jira.springsource.org/browse/XD-797

XD-797 Code Review Change
Fix FVC shell command for equal counts
XD-1193 Update to Spring Batch 2.2.4

Update to released GA version.

JIRA: https://jira.springsource.org/browse/XD-1193
XD-1188: Add ModuleOptionsMetadata for Rabbit sink

Also, factor out common options b/w sink and source

Also, minor tweaks to PojoModuleOptions type detection

Also, fix wrong MediaType in abstract classes (was harmless)
Merging
XD-1202 update distro specific spring-data-hadoop

Updated build script to use distro specific spring-data-hadoop version
XD-1200 Updating hdfsjdbc job

- changing columns parameter to names to be consistent with other jobs that have CSV files as source

- re-enabling creation of database table

- making initializeDatabase default to false to be consistent with current bahavior of jdbc sink

- renaming batch-jdbc-import.properties to batch-jdbc.properties since they aren't just for import

- also renaming batch-mongo-import.properties to be consistent
Add a twittersearch stream to tweet_tests script
XD-1205 Adding tests for filejdbc jobs
Updated docs to tell users how to init the test.
Fix hdfs import tests.

Match change in option name 'columns' -> 'names'
XD-1200 Fixing hdfsjdbc job configuration in test script
XD-1186: Support for overriding application.yml

Use Spring Boot's spring.config.location option to point to an additional
configuration file which can be used to override the defaults.

Introduces XD_CONFIG environment variable which defaults to
config/xd-config.yml in the startup scripts but which a user can set to
point to a filesystem location outside XD if they wish.

The file config/xd-config.yml is commented out by default so has no effect
unless edited.
XD-1186: Support for overriding application.yml

Changed xd-config.yml to include ready to uncomment config snippits for
the database, redis and admin UI.
XD-1200 Fixing hdfsjdbc job configuration in test script
Merge branch 'tekul-XD-1186'
XD-1196 Aligning filehdfs batch job defaults with hdfs sink

- changing job name to filepoll2hdfs

- changing basePath default to /xd/<jobname>

- changing suffix default to csv

XD-1196 Changing job name to filepollhdfs for consistency with other job names

XD-1196 Changing properties for HDFS output to be directory, fileName and fileExtension

XD-1196 Updating test script with new property names