big refactoring; haxelib metadependencies resolving in maven way; remove predefined plugin dependencies
transitive dependency resolving (including haxelib dependencies); allow use `har` packages as a project dependencies
fix test mojos failure when no tests found
automatic haxelib dummy artifacts generation
fix problem when haxelib connector overrides default behaviour
Merge branch 'develop' of https://github.com/yelbota/haxe-maven-plugin into develop

Conflicts:
	src/main/java/com/yelbota/plugins/haxe/DependencyHaxeMojo.java
	src/main/java/com/yelbota/plugins/haxe/UnpackHaxeMojo.java