Fix Special Missions a bit more
Now they should behave a bit better, and it will not allow the watch to have multiple missions of the same type, plus you can now delete special missions.

Merge pull request #44 from jeffersoncarlospedroso/feature/add-multilanguage-support

Add multilanguage support (i18n) initial implementation

feat(i18n): continue translation work

Add multilanguage support (i18n) initial implementation

Initial commit