* added col count control for charts

ver change

* removed hellojs

* added oAuth check

* Fixed issue with widgets on tiles

* Fixed issue with chooseColumnSpec

fixed module.xml

Update README.md

fixed issue with dashboard filters

* fixed issue with default namespace from query params on login page

* fixed issue with zero values on charts

* fixed issue with default namespace from query params on login page

* fixed issue with zero values on charts

fixes for mobile version of app