just peak at first bit in isGzipFile() fix for issue46
Call bedtools via the BT variable, allowing to override the location.
Access data via a DATA variable, allowing to override the location.
Merge pull request #48 from Debian/suggestion-for-testsuite

Patches to make the testsuite easier to move.
[DOC] add new usage examples from the wild
[DOC] add new usage examples from the wild
tweak README
remove extraneous header tab
fix most filetype issues. intersect still raises error with empty files.
Merge converted to PFM, first check-in