Added progress bar to plotter
Added progress header file
Changed to conform to gfortran -pedantic -std=f2008
Removed open and added check for tty
Surrounded progressbar c binding code with #ifdef __linux__
Changed progressbar wrapping to #if !defined(__WIN32)
Changed progressbar wrapping to #if !defined(_WIN32)
Merged develop and updated to use CMAKE variable to detect unix systems
Changed to ifdef to be consistent with the rest of the codebase
Merge branch 'develop' into progressbar
Merge pull request #274 from mit-crpg/progressbar

Progressbar for plots