Add currency section to L10n docs.
Fix Bug 1041509, bump plugincheck non-enumeration code to 31
Merge pull request #2165 from ossreleasefeed/bug1041509-bump-fx-version-to-31

Fix Bug 1041509, bump plugincheck non-enumeration code to 31
Merge pull request #2142 from jpetto/add-currency-section-l10n-docs

Add currency section to L10n docs.
Bug 1041697 - [uz] Fix WebWeWant tabzilla promo
Merge pull request #2168 from flodolo/uz_tabzill

Bug 1041697 - [uz] Fix WebWeWant tabzilla promo