Add Contributor Agreement
Update LICENSE.md

added link to contribution agreement
Reformat, no functinal change
Bugfix UTF-8
Resolving #174
Removed submodule
removing submodule
Merge branch 'release/UV_Core_v1.3.1'
Merge tag 'UV_Core_v1.3.1' into develop

UV_Core_v1.3.1

Conflicts:
	plugin_devenv