Libis

1. Add -u to LiBis first round mapping.
2. Add reminder for each step.

1. Add fast mode when BSMAP allows -U to output unsorted reads.
2. MOABS>=1.3.8.5

1. Combined multiple diction in mapreduce
2. Reduce the complexity in unmapped reads selection.
3. Changed to order of unmapped reads in unmapped fastq. Now fragments from one unmapped are adjacent and are ranked by file order from 0 to MAX.

1. Add RELEASE to the pypi package

1. Remove 'sort' in mapreduce step

1. add -rc.
2. All temp fastq files are in GZ format now.