Update IntelliJ files

.idea/libraries/Maven__org_slf4j_slf4j_log4j12_1_6_1.xml

.idea/libraries/Maven__org_testng_testng_6_8.xml

...raries/Maven__org_xerial_snappy_snappy_java_1_0_3_rc3.xml

.idea/libraries/Maven__org_yaml_snakeyaml_1_6.xml

.idea/libraries/Maven__picard_picard_1_120_1579.xml

.idea/libraries/Maven__samtools_htsjdk_1_120_1620.xml

.idea/libraries/Maven__stax_stax_1_2_0.xml

.idea/libraries/Maven__stax_stax_api_1_0_1.xml

.idea/libraries/Maven__us_levk_drmaa_common_1_0.xml

.idea/libraries/Maven__us_levk_drmaa_gridengine_6_2u5.xml

.idea/libraries/Maven__xml_apis_xml_apis_1_0_b2.xml

.idea/misc.xml

.idea/modules.xml

.idea/scala_compiler.xml

.idea/scopes/scope_settings.xml

.idea/vcs.xml

BiopetRoot.iml

protected/BiopetGatk.iml

protected/basty/Basty.iml

protected/biopet-gatk-extensions/BiopetGatkExtensions.iml