Added clear compile pre update script.
Fix comment. Closes #1958.
Tweak composer commands. Closes #1954.
Remove pre-install cmd for now.
Update HTML alias. Closes #1210.
Updates for the rename of the `HTML` facade.

See laravel/framework#1231
Merge pull request #1973 from bencorlett/patch-3

Updates for the rename of the `HTML` facade.
Move slash redirects to application level.
Use app_path in global file. Closes #1975.
Merge branch 'develop' of git://github.com/laravel/laravel
Update packages assets
Update application code to latest dependencies