Various upgrades for version 1.3.0

Removed legacy ajax-xhr1.js
Removed unused variables and functions
Added global ajax event functions and tests for them
Added minor support for non-CSS animations and tests for them (mainly
for scrollTop animation to support Foundation 5)

Refactored make file in order to support big version of Zero
Big version of Zero is a pre-compiled file with all the modules

Incremented version to 1.3.0