Made the epic histogram group low overlap counts into 'other'
Added low frequency biotype grouping for counts plot
Finished 'other' grouping for both plots
Added biotype label translations
Removed WIP code about intron / exon counting, as this is already done by RSeQC
Updated readme and example graphs for count_biotypes
Added flag to include reads with no feature overlap into the plots
strip update suggested by @remiolsen
Merge pull request #7 from ewels/master

Some new count_biotypes.py features.