create new orphan branch detached from history

see http://stackoverflow.com/questions/5724522
Import scripts for calibration and extraction of WQmaps

- merged 'export2github' branch of old Git-repository (orphan)
  tag: export2github

Conflicts:
	Release.py
	__init__.py
	aperture/STEM_onaxis.py
	aperture/TEM_wqslit.py
	aperture/aperture.py
	tools/conversion.py