Merge pull request #997 from linzongshu/develop

Fixed bug mentioned in #943
Added support for page navigation menu
Merge pull request #998 from linzongshu/develop

Enabled image title as alt mention in #879
Fix for page route
Merge branch 'develop' of https://github.com/pi-engine/pi into develop
Page module update
Merge pull request #1000 from sexnothing/develop

Page module update
Merge branch 'develop' of https://github.com/pi-engine/pi into develop

Conflicts:
	usr/module/page/template/admin/page-list.phtml
Merge pull request #999 from linzongshu/develop

Added notes when article image is uploading
Fixes #404: set user gender default as `unknown`
Fixes #812: added birthdate format and remove default value for time selection
Change user homepage input to URL type
Code cleaning
Code cleaning
Skip date validation for empty date value
Merge pull request #1001 from linzongshu/develop

Modified custom article route
Fixes #1002: display empty birthdate
Update translations
Update translations
Moved custom field handlers to Field subnamespace