fix(teats): Use execute to clear browser state
chore(build): remove nsp-task from production
chore(travis): remove env from Travis
Merge pull request #1573 from vladikoff/devDepNSP

chore(build): remove nsp-task from production
Merge pull request #1574 from vladikoff/travisEnv

chore(travis): remove env from Travis
Update CONTRIBUTING.md

Update CONTRIBUTING.md to include more detail on rules around contributing and code reviews.
Add MPL 2.0 license file.
Merge pull request #1575 from mozilla/add-license

Add MPL 2.0 license file.
Update CONTRIBUTING.md
Merge pull request #1571 from vladikoff/executeClearState

fix(teats): Use execute to clear browser state
chore(l10n): update string templates
Merge pull request #1577 from mozilla/train-20-string-templates

chore(l10n): update string templates. r=vladikoff
fix(l10n): remove the en i18n symlink
Merge pull request #1580 from mozilla/remove-symlink

fix(l10n): remove the en i18n symlink
tests(oauth): Add WebChannel functional tests
tests(coverage): Add coveralls coverage
Merge pull request #1586 from vladikoff/webchannelFunc

tests(oauth): Add WebChannel functional tests
Merge pull request #1583 from vladikoff/coverCoverage2

tests(coverage): Add coveralls coverage
tests(fix): fixes desktop context error test
chore(build): remove npm outdated command from travis