v2.2.2

<a name"2.2.2">

2.2.2 (2016-06-22)

Bug Fixes

• TranslatePipe: Don't subscribe multiple times to lang change event (a95e5854, closes #139)
• TranslateService: Remove Http dependency from the TranslateService class (7c562767, closes #149)
• TranslateParser: Fixed target undefined for missing translation (e96d9a56, closes #87)