ebfret.plot: plotting support functions
ebfret.stat -> ebfret.analysis
Added .gitignore
ebfret.analyis.hmm.vbayes

Variational Bayes estimation on HMM's with Normally distributed
observations
ebfret.analysis.dirichlet.hstep: added import statement
ebfret.analysis.hmm: added initialization for prior and posterior
ebfret.analyis.gmm.map: map estimation on GMM's
ebfret.analysis.hmm.ebayes: empirical bayes estimation on HMM's
colors.m -> named_colors.m
Renamed getlim.m -> get_lim.m
ebfret.plot.time_series: fix error on empty args
ebfret.plot.named_colors: changed func name
ebfret.plot.line_colors: returns a set of colors for plot lines
ebfret.data.fret: functions for loading FRET traces
ebfret.ui.mainwindow: first testable version

* Interruptable empirical bayes analysis
* Loading of raw (.dat) or sftracer (.tsv) donor/acceptor data
* Removal of photobleaching
* Clipping of outlier points
* Manual correction of endpoints
* Automatic initialization and re-initialization of priors
  and posteriors
* Saving and loading of ebfret sessions