Make package.json's main match bower.json's

Fixes #41
Merge pull request #42 from gabegorelick/npm-main

Make package.json's main match bower.json's
Release v0.2.5
translated strings are compiled
e2e tests for compiling translated strings
translate-compile as an optional attribute to the translate directive
Merge pull request #47 from oyiptong/compile-translated

Optionally compile translated strings
Recompile and make the Dutch slightly more sensible.

Relates to #47.
Fix the karma dependency breakage.
Recompile.
Bump dependencies.
Release v0.2.6
Clarify error messages.
Recompile.
Add comment to point to Angular.JS bug.
Recompile.
Release v0.2.7
Increase timeouts for when Travis is overloaded.
Fix unit test.
The preferred/default language is not always English

Introduce new variable baseLanguage