Initial Hadoop 2.4 integration

Disabled Transform commands due to incompatibilities with mahout.
MiniMRYarnCluster jobs don’t yet work on OS X
Merge branch 'development' into mr-yarn

Conflicts:
	karma-not-common/pom.xml
WK-197 karma-mr uses KARMA_USER_HOME local to job
Merge branch 'development' into mr-yarn

Conflicts:
	karma-common/pom.xml
Missed conflict stuff
Add mrunit test for simplemapper
Created N3Reducer
Initial JSONReducer
Merge branch 'development' into mr-yarn
Fixed hadoop dependency compilation issues
Removed local dependencies in karma-mr unit tests
Merge branch 'development' into mr-yarn
Added tests for N3 and JSON Mappers and Reducers
Support for using a local file. Lots of renaming
More robust JSONReducer
Merge branch 'development' into mr-yarn

Conflicts:

karma-common/src/main/java/edu/isi/karma/kr2rml/KR2RMLWorksheetRDFGenera
tor.java
	karma-mr/pom.xml

karma-mr/src/main/java/edu/isi/karma/mapreduce/driver/BaseRDFMapper.java
	karma-offline/pom.xml
Merge pull request #134 from InformationIntegrationGroup/mr-yarn

Merge Karma MR on YARN to development