update of README and installation information.
removed usage of boost::math::constants::half_pi not because it is relatively new in the boost libraries, but because the boost libraries on the common user environment at Jefferson Lab are so old.
minor edits.
making README a markdown file.
updating README with links.
minor edits.
COPYING should be a plain text file, not markdown, and fixed link to INSTALL.md from README.md
fixed link.
.gitignore html/ folder for gh-pages branch
Update README.md
Update README.md
ignore of html is not needed.
reversed rotation on panel volumes for FTOF
working on FTOF rotations.
working on FTOF volumes...
fixed FTOF unit test.
Merge pull request #2 from JeffersonLab/master

merge from Jlab fork