Correcting issues: added clear selection button, base layers group, legend autoscroll, removed js alert by Ext.Msg
Added baseLayerList multi-language support
Merge remote-tracking branch 'sitn/master' into geoportal_update
Merge remote-tracking branch 'sitn/master' into geoportal_update
Added scaleBar and dynamic wmts tile date
Merge remote-tracking branch 'sitn/master' into geoportal_update
corrected small mistake..
Fixing kalrbermatenm comments
Merge pull request #56 from monodo/geoportal_update

Issues solving - part 1, thanks @kalbermattenm