hide get_slope, rename result to filter
Remove homography plot methods from exp.matching
Single matching return qsize to help filter by slope roi
Update kpfilter class to init with data dict
Preset needed pointer from KpFilter, make inherited methods more easy to code
Update ransac filter_ method to use parent filter_
Add infrastructure for grid filter method
Rename __add_homo to __add_poly
Add plot rois on simg for development use
complete get_rois, with a simple worked test, close #35
Fix single matching returned wrong dict information
Change __get_mask return None to [True] array while key is blank. :bug:
Make roi support in matched_item
Refactor matched_item for roi and non roi case
Fix filter_ method calling parent method bug
Fix __all_items argument passing bug
Add gridize result, resolve #24, close #35, close #36, close #38
Fix minor bugs
Merge pull request #39 from speed-of-light/develop

Achieved milestone 0.5.2