small changes to PTMCMCSampler with output format
Added option to make red noise in GWB function by adding noCorr option
Merge branch 'master' of https://github.com/vhaasteren/PAL
Cleaned up F-statistic upper limit code
Removed testing functions in fstatUpperLimitRmatrix.py
Needed more precision in the MCMC output files
Merge remote-tracking branch 'upstream/master'