Add steel_version function and put into use
Replace ereg function with preg_match function
Create remove_admin_bar
Leftovers removed from Flint
Prefix all widget names with "Steel:"
Revert "Prefix all widget names with "Steel:""

This reverts commit 55a891b2dde0e2c03ab1dc17727c270a46ae946f.
Update version number
Merge pull request #86 from mbeall/master

Steel 0.7.4