allow completely disabling the use of flex and bison
merge
update makefile
add initial implementation for testing
merge next changes from Alex
dos2unix run
add stubs for python wrapper
get FMCS building on the mac
very crude first pass
add test for threshold behavior, which seems to be wrong
start supporting arguments to FindMCS
next round of updates from Alex
re-enable the threshold test
next changes from Alex
fast match was implemented for FMCS. cosmetic changes
Merge pull request #255 from AlexanderSavelyev/fmcs_port_21Feb2014

fast match was implemented for FMCS. cosmetic changes
initial version... not exactly pretty
PEP8-compliant whitespace edits
Updated webGL molecule rendering to use IPython v2.0 features

This now loads a local copy of molecule.min.js, and avoids duplicate
loading by using IPython’s require.js.
Switched 2D rendering from PNG to SVG