Compiled views were not being executed in apps containing only compiled
files (i.e., generated via the admin "Pack compiled" functionality),
resulting in "Invalid view" errors for all pages.
When a form includes more than one submit button, after being disabled
all buttons are re-enabled with the value of the first button rather
than having their original values restored. This change iterates over
each button separately to disable and enable.
When the router checks whether the requested route matches a function in the
functions list, it does not strip the extension, causing failures for URLs with extensions.
This change strips the extension before comparing to the list of functions.
abastardi