Update HTML to include other generators

Include the search, email, telephone, url, number, date, and file generators
Fix contributor link.
Add example for Form::open() with route parameters
Document array_short method.
add GET to a note about HTML supported methods
Remove slash redirects because application handles this now

See commit https://github.com/laravel/laravel/commit/c7f889fe54d7c58244c575f76ff919c0f4ec15f7
Merge pull request #317 from driesvints/patch-4

Remove slash redirects because application handles this now
Add project name to composer install instructions.
Added flash data example
Merge pull request #325 from caffeineandcode/master

Flash Data Example
Merge pull request #315 from clayjar/master

Add GET method to the note about HTML supported form action methods
Updating documentation for increment and decrement.
Merge pull request #313 from felixkiss/form-open-controller-action-with-parameters

Add example for Form::open() with route parameters
Merge pull request #311 from kkirsche/master

Include additional form generators.
Alpha order inputs.
Document required_without.
Document raw Where.
Add note on artisan dump-autoload.
Update configuration documentation.
Re-add .htaccess rule for directories

Because this got re-added in https://github.com/laravel/laravel/commit/08cb97fa6deb932c6ccb86947afb46450cc118a2