[support email import] [fix] ignore if same file is attached twice
Merge branch 'master' into edge
Merge branch 'master' into edge
Merge branch 'master' into edge
Merge branch 'master' into edge
Merge branch 'edge' of github.com:webnotes/wnframework into edge
Merge branch 'master' into edge

Conflicts:
	core/page/data_import_tool/data_import_tool.py
Merge branch 'edge' of github.com:webnotes/wnframework into edge
Merge branch 'master' into edge
Merge branch 'master' into edge
Merge branch 'master' into edge
Merge branch 'master' into edge
Merge branch 'master' into edge
Merge branch 'edge'
[file data] [fix] removed msgprint
[assign to] function to clear assign to
[data import tool] [fixes] fixes due to changes in the new upload widget + minor newline fix in errprint messages in handler.py
[data import tool] [fix] fix in passing of additional input fields as params
[profile] [email notification] sender should be the session user
[report] add total row