Merge pull request #2 from matfed/master

Filtering defaulted to true, changed that to false and added an option to change that
Skip pre-integration-test and post-integration-test if there's no config files
Merge branch 'master' of git://github.com/CeON/oozie-maven-plugin.git
pre-release: scm configuration
pre-release: scm configuration
Revert "pre-release: scm configuration"

This reverts commit 572e43155beaea5f449aac58fa26bfb38c3146df.
pre-release: scm configuration
[maven-release-plugin] prepare release oozie-maven-plugin-1.0
[maven-release-plugin] prepare for next development iteration
Unpack recursively all sub-workflows
Merge branch 'master' of git://github.com/CeON/oozie-maven-plugin
assembly for packaging workflow changed
Unpacking pig scripts
Fixed error if multipe files of artifact
descriptors and debbug option added
oozie-maven-plugin descriptor xml schema
JAXB classes generated from xml schema with xml validator (against xsd) and reader to classes' objects
extracting pig scripts moved to PigScriptExtractor: both default method and descriptor-based
modification of ConfigurationReader allowing subprojects to correctly utilize relative paths to descriptors (previously resolved against main project)
Organize imports