npm fixes #27

Merge pull request #25 from sarthair/mdl-11

fix: ripple effect applied when mdl-button is disabled

Merge pull request #24 from sarthair/mdl-23

Convert button directive from element to attribute

Converted mdl-input-field from element to attribute directive, allowing greater control - #9

Merge pull request #20 from ogranada/master

Changes on directive names

mdl Layout support added.

Merge pull request #16 from synthe/add-password-input

Adding option to override type in text inputs.

Merge pull request #15 from jimmyho/master

added 'main' in packages

added version number to package.json

added documentation to bower ignore