Merge pull request #2515 from skumarreddysingiri/1.2+Responsive-Ui

1.2+responsive ui Add Standard Popup is Fixed
"study player navigation issue in myclasses not working fixed and AddTags button ui issue fixed."
Merge pull request #2522 from sravanthi1/1.2+Responsive-Ui

"study player navigation issue in myclasses not working fixed and AddTags button ui issue fixed."
Comments section Responsive Is Added
Merge branch '1.2+Responsive-Ui' of https://github.com/Gooru/Gooru-Web into 1.2+Responsive-Ui