* Added TaskParse as base for TaskParseCxx and TaskParseJava
* Fixed increment and decrement of indexer_count on blackboard not atomic
* Fixed TaskInjectStorage finished before TaskParse started
* Fixed project not cleared when refreshing on now empty project
* Fixed TaskInjectStorage overheating when nothing to do
* added setting for maximum memory allocated by JVM to Preferences window.
* a value of -1 ignores this setting
* changed default value for this setting to -1
* increased JNI version to Java 1.8
* disabled some file system tests for windows