add --repo cmdline option to allow override the nightly repo
add unit tests for mozregression.fetch_configs
fix a bug that miss builds when the last verdict is good

see https://bugzilla.mozilla.org/show_bug.cgi?id=1111340
Merge pull request #149 from parkouss/fix_hunting_regression

fix a bug that miss builds when the last verdict is good
Improve nightly hunting speed for mozregression

See https://bugzilla.mozilla.org/show_bug.cgi?id=1111185
Merge pull request #148 from parkouss/nightly_improvements

Improve nightly hunting speed for mozregression
bug1019528 - use of cachecontrol
fix regression when using --inbound
fix retro compatibility issue with the --persist option
Merge pull request #150 from parkouss/regression-fixes

Regression fixes
Merge pull request #143 from sinemetu1/bug1019528-cache-builds

bug1019528 - use of cachecontrol
fix test on bisector now that persist format has changed
Merge pull request #151 from parkouss/master

fix test on bisector now that persist format has changed
revert some of the work done in "bug1019528 - use of cachecontrol" since it breaks inbound hunting
Merge pull request #152 from parkouss/master

revert some of the work done in "bug1019528 - use of cachecontrol" since it breaks inbound hunting
fix retrying to connect to a fennec device
fix some pylint issues (required for porting to python3)
Merge pull request #154 from parkouss/master

fix minor issues
Adds a new parameter "--list-releases"