minor spelling/grammar corrections
Merge pull request #3048 from lucidlogic/master

minor grammar corrections
Working on a few files.
No need to extend controller.
Add application stack to app server provider.
Working on stack.
Write a base app service provider.
Working on middle wares.
Fix typo.
Update middleware.
Remove from compile list.
Update gitignore file.
Fix a few things.
Simplify environment loading.
Add example configuration file.
Remove unused Route
MaintenanceMiddleware contract

Update MaintenanceMiddleware to implement the Middleware contract.
Added @throws TokenMismatchException

Since modern IDE's will expect you to define the @throws attribute, added this to the Docblock.
tweaks CSRF filter.
Fix check.