[fix] restore track drawing
change track icons
Merge pull request #113 from hammer814/android

[fix] restore track drawing
[fix] important LocationUser change
Merge pull request #114 from hammer814/android

[fix] important LocationUser change
change picked language to device's so animal's names can show up in English
change marker recognition in TrackDrawer
edit SightseeingFragment.java and TrackDrawer.java so they use Map<Marker,Animal> instead of animal names;
Merge pull request #119 from ampatalas/languageBug

Fix language bug in SightseeingFragment
prepare tracking mode
pass track from FragmentTrackDetails.java to StartActivity.java when Start is clicked
on location update check if user is close to any of the animals: if so, show toast