fix typo unkown -> unknown
Merge pull request #446 from aporat/typo

fix typo unkown -> unknown
fix travis ci build for php 5.2
Add support for time strings without seconds.
Merge pull request #448 from aporat/travis_php52_fix

Fix Travis CI build for PHP 5.2
Unit tests for the time format additions.
Fix wrong name for fluent interface - Closes #452
Merge branch 'master' of https://github.com/zendframework/zf1
(fix):             default:
(fix): Bug Fix #377
testing the verifyRequiredArgumner : add more test
(fix): Formatting style checked and fixed according to http://framework.zend.com/manual/1.12/en/coding-standard.coding-style.html
Fixes DocBlocks in Zend_Feed_Pubsubhubbub

Closes #456 and Closes #457
Merge pull request #454 from a-lucas/master

Zend_Console_Getopt: Missing required parameter consumes next option as its parameter value
CS fixes in Zend_Console_Getopt
Merge pull request #450 from bskendig/master

[Zend_Date] Add support for time strings without seconds.
Fixes unit test for Zend_Console_Getopt
Fixes some more unit tests for Zend_Console_Getopt
[Zend_Mobile] Sending APNS without sound

See https://developer.apple.com/library/mac/documentation/NetworkingInternet/Conceptual/RemoteNotificationsPG/Chapters/ApplePushService.html
Fixes DocBlocks in Zend_Mobile