Fix line endings
HSEARCH-1309 Removing .gitignore in integration module and updating project wide .gitignore from project root. Removing irrelevant settings.
HSEARCH-1309 moving everything into as sub module
HSEARCH-1309 Making sure the h2 test directory is created in target
HSEARCH-1309 Splitting as module into as, spring and performance. Cleaning up dependencies.
HSEARCH-1309 Making sure that the current test class is passed to getIndexDir. If TestConstant gets used as a test dependency it won't be in the classes directory, but a jar dependency