Merge pull request #7 from abhro/master

Update inlist options for MESA experiments

Update atmosphere.tex

Update README.md

Update perturbations.tex

clean-up beta-eddington experiment

updates to beta-eddington experiment

update mesa experiment 'beta-eddington'

moved macro defs into separate file

Update mesa-polytropes.tex

update scripts for convection exercise

Update mesa-convection.tex

Update makefile

Update makefile

Update README.md