allow half-stars in aggregate ratings (bug 971205)

respond to feedback

fix link to svg

holy shit what was I thinking?

moving rounding method

moved rounding aggregate ratings to the right place

move rounding code to a filter

unitless 0
make iframe fixed to not take space (bug 1033709)
fix launch btns showing up as install for yulelog pkg (bug 1034265)
Merge pull request #501 from dethe/allow_half_stars

allow half-stars in aggregate ratings (bug 971205)
rename flag images to match localization settings (bug 1024230)
Revert "allow half-stars in aggregate ratings (bug 971205)"

This reverts commit 5000ae080e45e480bf9677572dc2cea8d63801d5.
package rule for altdev
Merge pull request #506 from dethe/fix_flags

rename flag images to match localization settings (bug 1024230)
add in settings file for altdev package
Merge pull request #508 from andymckay/alt-dev

add in settings file for altdev package
reflect iarc refactor changes (bug 103548)
Merge pull request #505 from ngokevin/iarcrefactor

reflect iarc refactor changes (bug 103548)
Native FxA login on Firefox OS 2.0 (bug 1026666)