Merge branch 'hotfix/1.0.1'
Merge remote-tracking branch 'upstream/master' into develop
Merge remote-tracking branch 'upstream/develop' into develop
fixed issue #705
fixed issue #705. formatting for html content
start on being able to comment out cells by marking them Text

crashy so far
Merge branch 'develop' into comment-cells

Conflicts:
	htdocs/js/rcloud_bundle.min.js
accept that github thinks Text === null

support Text mode better too

ingrain it deep in buffer_model where it won't be repeated
distinguish between undefined and null
remove all the other places we were working around this

initialize cell language map in environment

a few things still broken in this commit
changed the look & feel of overlay,deleted the close button and added ondragleave,fixed the asset drag issue on history notebooks
fixed #705,fixed the flicker issue by introducing settimeout
if opening most recent notebook on start fails, load earlier

fixes #717
Merge branch 'comment-cells' into develop
disable text cells

but keep the ability in there
Fixed Issue #705,corrected indentation
Fixed Issue #647

Corrected wrong message coming while file upload after doing asset upload.
only hide drop overlay when drop/leave is the last drag event

and reduce delay
to eliminate flicker
Merge branch 'pr/711' into develop

Conflicts:
	htdocs/js/rcloud_bundle.min.js
deal with post comment errors properly
Merge pull request #720 from sujitbehera27/asset_upload_wrong_message

File upload wrong message
update NEWS with completed 1.1 features