Several small bug fixes

Several small efficiency improvements
RNAseq pipeline now available

Version bump

Merge remote-tracking branch 'origin/master'

#151 fixed TypeError. More work on trascript data

Fixes for issues #147 fixed overwrite of svlen_precise

Added QUAL value to output #140. Fixed malformed HP tag #136 #144. Fi…

…xed typo in CLI help menu. Symbolic-SV size now respected for paired-end reads. Code refactoring.

Added FCC for large inversions

pysam 0.23

Master <- Rnaseq (#128)

* Fixed fetching ref genome bases

* Fixed empty ref seq