Fixed 0.015 to 0.15
Merge github.com:jpober/strawman
First code upload

At some point, I will organize this better and explain what's going on.
 Right now I'm just learning how to use GitHub...
C++ code added
Deleted some irrelevant holdover files taking up space
added .gitignore
changed proj_description.tex
Adding a very very short snippet about HERA imaging sensitivity.
Added the slightly longer version of the HERA imaging sensitivity memo.
Added a big quad figure.  Nice for powerpoints.
Merge branch 'master' of https://github.com/david-deboer/strawman
Merge branch 'master' of https://github.com/dannyjacobs/strawman
Merge branch 'master' of https://github.com/jsdillon/strawman
Merge branch 'master' of http://github.com/jpober/strawman