Instructions on how to edit autocomplete/typehead

There seems to be some issues related to not having documentation on how to do this.
Strictly get token value in getTokenData. Fixes #68.
Merge pull request #63 from fedesoria/patch-1

Instructions on how to edit autocomplete/typehead
Add contribution guidelines
Fix typo
Fix typo #2
Ignore node_modules
Merge branch 'master' into gh-pages
Fix typo in the example

Fix the typo in the example
Merge pull request #71 from varunkumar/patch-1

Fix typo in the example
new option to allow disable token edit

added new option `allowEditing`, which defaults to `true`, as to not break any current implementations.

Setting this option to `false` will disable the edit of token on double click.
Update test.tokenfield.integration.js
Added enter test for allowEditing false

Added an extra test for pressing enter on active token with `allowEditing` set to `false`
Update bootstrap-tokenfield.js
Update test.tokenfield.integration.js
Fixed wording on test description

Changed the wording to be consistent with other tests
Update bootstrap-tokenfield.js
Merge pull request #73 from tmorehouse/master

New option to allow disable token edit
Take token-input padding into account when calculating width. Close #72
Document beautify