Added option to hide noise while reading and other fixes

Hide mode:
New function takeStateBasedActions() added to changeState()
Toggle options will be changed using toggle buttons
Hosted the ForkMe banner locally, without relying on amazonaws.

Other changes/fixes:
Renamed state Modal to NewModal, which is less confusing
Fixed engine breaking at words longer than chunk size bug

Signed-off-by: Thameera Senanayaka <thameera123@gmail.com>
Added ability to pause after paragraphs

Signed-off-by: Thameera Senanayaka <thameera123@gmail.com>
Show word count in the Input Modal

Signed-off-by: Thameera Senanayaka <thameera123@gmail.com>
Local storage disable option and save text in local storage

Signed-off-by: Thameera Senanayaka <thameera123@gmail.com>
Modified option buttons

Signed-off-by: Thameera Senanayaka <thameera123@gmail.com>
Replaced teh Fork Me image with an imageless CSS ribbon

It's a slightly modified version of what's available here:
http://codepo8.github.com/css-fork-on-github-ribbon/

Signed-off-by: Thameera Senanayaka <thameera123@gmail.com>