Merge pull request #12 from voronianski/master

added node_modules to .gitignore, identation
fixed bug with setting default value to 0 or false, and added example
added some more styling to example page and refractored name of src file
use $window module rather than global
fix up a few more global references
use $log for logging rather than console
Merge pull request #15 from jarcoal/patch-1

use $window module rather than global
Added license MIT file
Merge branch 'master' of https://github.com/agrublev/Angular-localStorage
check if val is defined before overwriting
Merge pull request #16 from antham/master

check if val is defined before overwriting
Fixed bower link to file
fix for bower install uppercase A