Merge pull request #5 from threewestwinds/master

Validation fails for objects without prototype === Object
Add tests for instance of + bump version 1.4.2
Remove the use of "const" for IE9 & IE10 browser compatibility
Merge pull request #8 from Adslot/master

Remove the use of "const" for IE9 & IE10 browser compatibility
Bump version (IE compatibility)
Fix custom field for sanitization + fix tests + bum version (1.4.4)
Add strict key + bump version 1.4.5
Add strict documentation
Update bower.json
Update bower.json
Change main to index.js fixes bower's install process.
Merge pull request #11 from andreip/master

[Bower] Change main to index.js fixes bower's install process.
V1.4.6 done
Version 1.4.7 - fix someKeys on null
Fix issue #12 + bump version 1.4.8
Merge pull request #1 from Atinux/master

Merging in changes