add basic demo

- debouncing textarea calls to wanakana.toKana method
add bower

- add bower via npm
- add grunt-contrib-copy
add bootstrap vendor dependency
updates to demo index html

- moved to html folder
- add styles, nicer layout
grunt demo task

- tasks to copy demo files to deply
- top level task to run a deploy, copy demo files and launch in browser
add bower.json

- generated via `bower init`
update README

- add step to install bower dependencies
- grunt taskname to run the demo page
remove bower and dependencies

- remove bower and .bowerrc
- remove src/vendor and dependency files
- update package.json
update Gruntfile for removed assets

- remove copy:assets task
update README

- remove bower install step
- better description of the demo task
Refactor demo index

- remove bootstrap
- add all styles inline
- remove debounce
- calls toKana on the input when an input even is received
Merge pull request #1 from dotfold/dev

add demo page