Bump VERSION to 0.8.2

Merge pull request mozilla#3254 from lissyx/bump-v0.9.0a7

Bump VERSION to 0.9.0-alpha.7

Merge pull request mozilla#3244 from lissyx/bump-v0.9.0a6

Bump VERSION to 0.9.0-alpha.6

Merge pull request mozilla#3240 from lissyx/bump-v0.8.1

Bump VERSION to 0.8.1

Merge pull request mozilla#3232 from lissyx/bump-v0.9.0-alpha.5

Bump VERSION to 0.9.0-alpha.5

Bump VERSION to 0.9.0-alpha.4

Merge pull request mozilla#3196 from lissyx/release-r0.8

Bump VERSION to 0.8.0

Merge pull request mozilla#3186 from lissyx/update-r0.8

Update r0.8

Merge pull request mozilla#3161 from lissyx/bump-v0.9.0-alpha.3

Bump VERSION to 0.9.0-alpha.3

Merge pull request mozilla#3162 from lissyx/update-r0.8

Update r0.8