normalize color in transitions with color

• transitions involving hsl/hsla colors won't fail, like backgroundColor.
• fix also transitions with values in rgba on chrome and safari.
1.1.2
add now browser for saucelabs
update dev deps
fix sauce labs tests
show only url of test result
still trying to fix saucelab stuff
another saucelabs config change
max-duration to 360s for a saucelabs test
oops
rm iOS saucelabs tests for < 5.1
rm some test browsers...
Merge branch 'master' into gh-pages
build