Merge pull request #6 from nickchappell/master

License file add
adding gemfile
Merge pull request #7 from nibalizer/gemfile

adding gemfile
use labels for form elements
Merge pull request #8 from jasonaowen/master

use labels for form elements
Max URL size should be bigger.
Change hash column to hashid, add TODOs.
Say lil url, not cat url.
Update REAMDE -- this actually only works on 1.8.7.
Restructure for deployment with rack on apache, update readme.
add http:// to beginning of lilurl short urls
Merge pull request #14 from nibalizer/add_http

add http:// to beginning of lilurl short urls
fix string encoding issue to work with ruby1.9
Merge pull request #15 from jasonaowen/master

fix string encoding issue to work with ruby1.9
Check for URL already existing in db.
Add collision resolution.

In the rare case that SHA1 generates a duplicate hash for
different URLs, this must be handled.
Add error checking for nonexistent postfixes.
Fix some TODOs.
clean up control flow expressions
linkify generated short url