Merge pull request #44 from blankenberg/master

Updates for MACS2
cleanup dependencies
Merge branch 'master' of https://github.com/bgruening/galaxytools
fix copy and paste error
add a missing import
replace wget with download_file abstraction
update the Infernal references
Merge branch 'master' of https://github.com/bgruening/galaxytools
remove unused readme section
bugfix from Ilya Sytchev
remove unused parameter
change default output format from mol to sdf
insert CML in the description to enable easier searching
fix converting to tabular
increase split size
Add the old bedtools wrappers from Aaron Quinlan. I will take over the wrappers and try to maintain them. Thanks Aaron!
add macro file
add inital mergeBed version
add static images for the bedtools help section
add tool dependencies