Covered `Tox\Application\Application' more widely in unit-tests.
Added the unit-test for web requests.
Merge branch 'master' of php-tox/tox
add the request test for requst and adjust request file position
modify the class name of request and exception.
modify the instruction of the request exception.
Fixed #48 to completely cover .
adjust the code style of the requst test file and exception file.
add default call to the get function of the class requst
new the input class
add a test file for email type.
add the exception file for unexpectedtype
add the email type file
Fixed #34 to completely cover `Tox\Web\Application'.
Fixed #34 to completely cover `Tox\Web\Application'.
Modify comments of `Tox\Web\Application'.
Modify comments of unit-tests `Tox\Web\Application'.
Merge php-tox to master
Merge pull request #78 from RogerKaKa/master

Unit-tests covered `Tox\Application\Application` and `Tox\Web\Application`.
add the test file for input.