Added dividers to the test element
Added initial pending tests for dividers
Minor refactoring
Made initial test for dividers pass and enhanced example with dividers
Made divider collection observable
Added es5-shim
Added divider test for list below eviction treshold
Updated readme with maximum element height in different browsers
Testing dividers when data source is above eviction threshold
Testing dividers when data source is above eviction threshold and the viewport is at the bottom
Reposition tiles and dividers on resize