information about required python modules
use get_all_masks instead

fix: made get_all search in src/extractor/masks/ for masks by default
refactoring: renamed get_all to get_all_masks which makes things more clear
refactoring: use get_all_masks instead of importing every single mask manually
Merge branch 'master' of https://github.com/phipse/complexlab_ai

Conflicts:
	src/starter/__init__.py
glob added
renamed start.py to main.py
little code polish
new: add_all_feat_masks - adds masks from a named mask package in plug_dir
fix: propper argument handling
fix: first propper logging
new: arguments for skipping steps
fix: code pep7-ed
todo: namespace error
todo: optionally log to file, log format
renamed starter to util, added util.py
fix: do not open mongodb connection during code read-in
new: available_mask_packages
fix: THISDIR is determined only once.
typing error
rm start, FeatureGroup not used
Merge branch 'master' of https://github.com/phipse/complexlab_ai