Merge pull request #38 from dohomi/master

Introduce optional lang param to overwrite Helpers.language()
added helper that mapped index, first and last
updated documentation
Merge pull request #41 from LearnEverything/master

Added a new helper mappedEach
Name mappedEach $mapped
Update README.md
bump version 0.1.4 and publish
Bugfix languageKey from Helpers.getText