Allow arrayPushAll to accept an ObservableArray as first parameter
Update version number to 2.3
Change url typing for any in IRouteParameters

Change the typing of the url parameter in IRouteInfoParameters from string to any. Using a string disallow the use of Regular Expression as URL value. Using any instead of string give more flexibility. Using RegExp as URL gives you the possibility to specify "catch all" routes.
Merge pull request #782 from maroy1986/master

Update version number an add an alternative definition for arrayPushAll