Expose all goog.fx.easing functions in the ol.easing namespace
Use ol.easing instead of goog.fx.easing
Default to easing inAndOut for all animations
Sort functions alphabetically
Sort properties alphabetically
Merge pull request #329 from twpayne/animation-clean-ups

Animation clean ups
Renamed authors.txt, license.txt and readme.md to uppercase variants

This sets the text files apart from the rest of the code files and seems
to be the standard for most projects
Converted AUTHORS and LICENSE files to Markdown

.txt files are rendered by Github as plain monospace text. Markdown files
however are rendered with a more readable font and formatting.
LICENSE: Fixed reference to AUTHORS file
test: Renamed readme.md to README.md

.. and updated link in main README.md

(Github supports relative links now AFAIK)
test/README: Updated "make test" to "./build.py test"
Added notes that "./build.py test" requires plovr to be running
Merge pull request #332 from Turbo87/uppercase

Renamed authors.txt, license.txt and readme.md to uppercase variants
Fix typo in WebGL map renderer
Fix typo in canvas tiles example
Add a WMTS tilegrid
Add a WMTS source
Add example for WMTS source
Export methods methods for ol.Extent

so that wmts example work (it makes use of extent.getTopLeft() method)
Ensure supportedCRS property won't be renamed

this property was renamed when using wmts parser when built with
ADVANCED_OPTIMIZATIONS