Update mdinspect.py

added check_imaging function. Not 100% this is correct... let me know
Merge pull request #1 from cxhernandez/patch-2

Update mdinspect.py
Merge branch 'master' of github.com:cxhernandez/mdtraj into cxhernandez-master
Some work on mdinspect
oops
Thanks carlos
space after colon
Merge pull request #385 from rmcgibbo/cxhernandez-master

mdinspect work