easier usage of ismember()
new script for converting a list of KEGG compound IDs and their chemical formation energies (for the 0-charge species) into the corresponding transformed energies at a given pH, I and T
Merge branch 'master' of github.com:eladnoor/component-contribution
merged between edits to compound.py and previous changes from another branch
added data export (in .mat format) for the python scripts for debugging purposes
using relative paths to access data file, so scripts can be called from arbitrary paths
small bug fixes to make the python and matlab codes more compatible
standardizing pKa tables for no-structure compounds
fix the pKas of Mg2+ and added more export variables for debugging
using oct2py for calculating SVD instead of numpy
adding an uncertainty for reaction in ker(G), something that usually got
a zero uncertainty when using GC.
Ignore OS X hidden files
adding large std to reactions in ker(G)
Tiny merge because I forgot to pull before comitting.

Merge branch 'master' of github.com:eladnoor/component-contribution
add exception for sulfur in Compound
add exception for sulfur in Compound
Rewrote getFormulaAndChargeFromInChI.m. It now uses cxcalc to get formula and charge.