Merge branch 'hotfix/1.0.1'
fixed rcloud issue #623
 fixed rcloud issue #623
fixed issue #635
fixed issue #607
fixed issue #616
Added missing colons
Removed unncessary "return false" statement at line 66 and added comment for single asset drag
fixed rcloud issue #623: made the upload_asset function local,removed  IIFE
fix #607

added this line for displaying the description on browser tab
fixed #607

appending "RCloud" to tab title along with notebook description.
fixed #635

indentation correction and changed the confirmation message.
fixed #635
fix #616
fixed #616
fixed #616

corrected the indentation
fixed #621
Merge pull request #685 from sujitbehera27/notebook-asset-drag

Notebook asset drag
back out temporarily enhancement-session-server-refactor since it breaks exec auth
Fixed #621