update README
update README
update README
update README
update README
Merge branch 'master' of github.com:piquelab/QuASAR
Update README.md
Added sample input files
Merge branch 'master' of github.com:piquelab/QuASAR
Updated pileup section on README.Md
Updated pileup section on README.md
Merge branch 'master' of github.com:piquelab/QuASAR

Conflicts:
	README.md
Merge branch 'master' of github.com:piquelab/QuASAR

Conflicts:
	README.md
Added sample input files
Merge branch 'master' of github.com:piquelab/QuASAR
Added example script to create clean pileup