Add api and tile path to url templates
Merge pull request #20 from OpenTreeMap/topic/template-url

Add api and tile path to url templates
Whitespace cleanup
Remove unused file
Need the minSdkVersion in the library project.
Separate out default values and overriden resource values
Fix null pointer exception for query-less URLs
Refactor TMSTileProvider to support opacity of tile layers
Split filtering code out of TMSTileProvider into subclass

Provides some type safety preventing accidental filtering on the
canopy or boundary layers.

Also adds support for display filters
Set display filters to only show Plots

The Android app doesn't support other map feature types (yet!)
Fix whitespace and indentation
Refactor filter code to support new filter syntax
Add color to range filter text
Merge pull request #23 from maurizi/plots-canopy-layer

Show plots canopy layer
Merge pull request #25 from maurizi/fix-filters

Fix search filters
Sign PUT API requests
Edit Plot/Tree details

Edit tree/plot fields which the current user permission allow

Included:
* Text Edits
* Choice Edits
* Species change
* Dynamic DBH <--> Circumference
* Plot location

Not included:
* Change photo