Front-end support, translation alternatives and bugfixes

1.2.0 (2017-11-19)

Chores

• add more keywords for better discoverability (e6d4169d)
• update tests, mocks, examples and docs (986c442a)
• update badges (735f7c2d)
• create issue and pull request templates (0080dd23)

New Features

• shim http request implementation to support front-end use (6bd22620)
• add a method that gets alternative translations for shorter texts (b482ed55)
• add support to use deepl's word-alternative API (40148fa9)

Bug Fixes

• process response fully before parsing it to JSON (ea42c3d9)

Refactors

• use the lightweight translation method in wordAlternatives (5c8cc760)
• implement more granular parameter validation (fba8517e)