* upstream:
typo in Html helper
Created a \yii\web\VerbFilter
Implemented MaskedInput widget.
Use class constants for Event declatration in ActionFiler
Removed unused method.
Updated requirements about yii\i18n\Formatter
refactored numberformatting in base\Formatter
Fixes issue #439
Fixed typos in new Formatter classes
Fixes issue #441: InvalidRequestException should be HttpException
Removed breaking tests.
Removed breaking test.
Added "formatter" app component.
Finished Formatter.
formatter WIP.
Added missing use statement.
Fixed some wording
* upstream: (122 commits)
Refactored StringHelper.
Line number tweak for error page
added note about dependency to registerJsFile
docs: Be explicitly clear about ActiveRecord::create()
fixed AutoTimestamp example in advanced app
\yii\rbac\DbManager::isAssigned() signature fix
Changed the way to set timestamp for multiple attributes.
Fixes issue #428 Allowing UniqueValidator to be used with non-AR models.
Better exception page look.
Removed unnecessary code from MSSQL schema.
Hover and error line increased by 1 px.
Error line number fix.
Error line number fix.
Error line number fix.
Lift off!11 #418
MSIE fix.
Fixes (theoretically) #418 and #413.
Removed echo
RBAC DbManager fixes
Always refetch the migration table definition.
...