Remove variable IDE files

.gitignore

.idea/compiler.xml

.idea/copyright/profiles_settings.xml

.idea/encodings.xml

.idea/libraries/Maven__colt_colt_1_2_0.xml

.idea/libraries/Maven__com_beust_jcommander_1_27.xml

...n__com_github_julien_truffaut_monocle_core_2_11_0_5_0.xml

.idea/libraries/Maven__com_github_scopt_scopt_2_10_3_2_0.xml

...braries/Maven__com_google_code_cofoja_cofoja_1_0_r139.xml

.idea/libraries/Maven__com_google_code_gson_gson_2_2_2.xml

.idea/libraries/Maven__com_google_guava_guava_18_0.xml

...aries/Maven__com_jamesmurty_utils_java_xmlbuilder_0_4.xml

.idea/libraries/Maven__commons_codec_commons_codec_1_3.xml

.../Maven__commons_collections_commons_collections_3_2_1.xml

...ries/Maven__commons_httpclient_commons_httpclient_3_1.xml

.idea/libraries/Maven__commons_io_commons_io_2_1.xml

.idea/libraries/Maven__commons_lang_commons_lang_2_5.xml

...ibraries/Maven__commons_logging_commons_logging_1_1_1.xml

.idea/libraries/Maven__concurrent_concurrent_1_3_4.xml

.idea/libraries/Maven__dom4j_dom4j_1_6_1.xml