Added VCF Support
added Global.java file for dummy backend
refactored
Added header reading for VCF, GATK backend testing added
Created utils package for Global
removed process timer from GATKBackendTest
Added VCF header parsing function, refactored
example VCF and JSON input files for testing
removed excess code
update maven dependencies
Merge branch 'develop' into feature/gatkimplement

Conflicts:
	seqware-qe-testing/src/main/java/io/seqware/queryengine/sandbox/testing/BackendTestInterface.java
	seqware-qe-testing/src/main/java/io/seqware/queryengine/sandbox/testing/TestBackends.java
	seqware-qe-testing/src/main/java/io/seqware/queryengine/sandbox/testing/impl/ADAMBackendTest.java
	seqware-qe-testing/src/main/java/io/seqware/queryengine/sandbox/testing/plugins/PluginInterface.java
Fix up some typos and get Java 1.7 working
Fix up quotes
Merge pull request #6 from SeqWare/feature/gatkimplement

Feature/gatkimplement