CDH-13738 Add tika-xmp as runtime dependency to cdk-morphline-solr-cell
remove unnecessary sample
Updating documentation link in README.md to 0.6.0.

The nightly doc link brings up 0.2.0.
Merge branch 'master' of https://github.com/cloudera/cdk
add Morphline Lily HBase Indexer to docs, plus various other doc enhancements
add Morphline Lily HBase Indexer to docs
Update data module documentation link to current (latest) release.
add testcase for grok command with email
bit more doc
sync grok dictionaries with logstash-1.1.13
CDK-103: Add toByteArray morphline command
CDK-103: Add toByteArray morphline command
CDK-93 Add links for cdk-morphlines-saxon and cdk-morphlines-json to dependency page
CDK-104: The "outputField" parameter of the "split" morphline command should also support a list of output column names
add more unit tests
CDH-13801
CDK-104: The "outputField" parameter of the "split" morphline command should also support a list of output column names
CDK-105 Add extractURIComponent command that is the same as the extractURIComponents command, except that only one component is extracted
CDK-106: Add splitKeyValue command
better error msg