refactoring url_links
refactoring inboundfinder to make it reusable for b2ghaystack and use futures.concurrent for faster inbound builds info downloads
fix inboundfinder.cli and some coding style issues
Bug 1029449 - Don't download builds just to get revision metadata
bug 999031 - move list-type command line arguments to use action='append' from optparse
Fix bug where we didn't download old nightly files

Use a stricter regex for matching against builds.

https://bugzilla.mozilla.org/show_bug.cgi?id=1031915
Merge pull request #109 from sinemetu1/bug999031

bug 999031 - move list-type command line arguments to use action='append' from optparse
refactoring url_links
refactoring inboundfinder to make it reusable for b2ghaystack and use futures.concurrent for faster inbound builds info downloads
fix inboundfinder.cli and some coding style issues
Merge branch '1029449' of https://github.com/parkouss/mozregression

Conflicts:
	mozregression/regression.py
	mozregression/runinbound.py
	mozregression/runnightly.py
add some unit tests for mozregression.utils
Merge pull request #111 from parkouss/unittests

adding unit tests for mozregression.utils
Merge branch 'bug996810-fx-team-repo-cant-be-used' of github.com:sinemetu1/mozregression into sinemetu1-bug996810-fx-team-repo-cant-be-used

Conflicts:
	mozregression/inboundfinder.py
	mozregression/regression.py
	mozregression/runinbound.py
	mozregression/runnightly.py