Adding Obsoletes and Conflicts functionality to plugin for RPM packaging
Code review changes including fixing some naming errors and adding test check conditions
Updated redline version to Java6 compatible version of redline

Conflicts:
	build.gradle
Added extra unit test to test obsoletes and conflicts header population in RPM
Merge remote-tracking branch 'upstream/gradle-1.9' into gradle-1.9

Conflicts:
	src/test/groovy/com/netflix/gradle/plugins/rpm/RpmPluginTest.groovy
Merge remote-tracking branch 'ngutzmann/gradle-1.9' into add-obsoletes-conflicts

Conflicts:
	src/main/groovy/com/netflix/gradle/plugins/packaging/Dependency.groovy
	src/main/groovy/com/netflix/gradle/plugins/packaging/SystemPackagingTask.groovy
Fix version in gradle.properties
Add docs.
Merge pull request #27 from quidryan/add-obsoletes-conflicts

Add obsoletes conflicts