Finish 2.2.2
Updated the changelog for v2.2.2 release

I forgot to do it when releasing... Oops.
Added pt-BR localization

Thanks Bruno Moulin!
Fixes to layout files

Now the placeholder texts are not android:text but tools:text, as
they're supposed to.
Updated arrays to enable pt-BR localization
Build fixes
Fix #95

Please notice I needed a branch to do this. Swag.
Handle tap on main texts and redirect to location settings

Closes #62
Add crowdin configuration, working
Mention Greek language in README.md.
README.md: switch to markdown syntax.
Merge pull request #98 from XhmikosR/develop

Update README.md
Update Google Play Services to 4.0.3

Closes #91
Merge branch 'feature/91-play-services-update' into develop

Conflicts:
	README.md
Update Google Analytics library to v3, implement analytics opt-out

Google Analytics v3 required some code changes. Also documented the `TrackerHelper` class a little bit.
Analytics opt-out were processed but not properly handled, as the optout operation wasn't actually called.

Closes #90
Updated IDEA project for IDEA v13
Updated CS strings from Crowdin.net
Reformatted XML resources (just because...)
Updated DE strings from Crowdin.net
Updated EL strings from Crowdin.net