Update jsxgettext (0.4.0 -> 0.4.2) and i18n-abide (0.0.17 -> 0.0.19)
Merge pull request #20 from muffinresearch/update-some-deps

Update jsxgettext (0.4.0 -> 0.4.2) and i18n-abide (0.0.17 -> 0.0.19)