Merge pull request #824 from anilgooru/dev-branch

Removed hardcoded token added missing image.
Text Changes
Merge remote-tracking branch 'gooru/dev-branch' into dev-branch
Hover state removed for 'Drag To Add'
Removed text changes for flagging
Standard libray API has been reverted to old API.
Merge pull request #826 from shivalinga/dev-branch

Standard libray API has been reverted to old API.
Merge pull request #825 from SurabhiSeetharam/dev-branch

Text Changes
"[I18N]compilation error resolved"
Merge branch 'dev-branch' of https://github.com/Gooru/Gooru-Web into dev-branch
Merge pull request #828 from mitraj/dev-branch

[I18N]compilation error issue resolved.
Fixed  https: Image file is not supported, 404 status showing in player
Merge branch 'dev-branch' of https://github.com/Gooru/Gooru-Web into dev-branch
Fixed  [Player - Text] Under More Info Gooru Course is missing a ":" + space
Merge pull request #830 from nutan-gooru/dev-branch

Fixed https: Image file is not supported, 404 status showing in player
Listing google drive root files and child files has been implemented.
Merge branch 'dev-branch' of https://github.com/Gooru/Gooru-Web into dev-branch
Merge pull request #831 from shivalinga/dev-branch

Listing google drive root files and child files has been implemented.
Added new error do object.
On logout removed cookies.