show versions in about in desk, fixes frappe/erpnext#1656
updated about, fixes to dialog and customize form fixes frappe/erpnext#1639
remove as_dict for style_settings
fixes for read only, added simple calculator in Help menu, fixes frappe/erpnext#1010
show error message on 505
added awesome bar version 0.1 fixes frappe/erpnext#1049 and ablity to create new from link option, fixes frappe/erpnext#1375
moved calculator to awesome bar
updated calculator:
minor fixes for todo deletion
Rename doc fixes frappe/erpnext#1692
removed print statement
On cancel, check if doc is linked with other docs
catch proper exception
show avatar instead of name in toolbar
Merge pull request #563 from nabinhait/v4-hotfix

Some fixes
Merge pull request #564 from rmehta/develop

Awesome Bar
bugfix: hide dialog on in confirm
default=retro in gravatar
minor fixes frappe/erpnext#1714
Merge pull request #565 from nabinhait/v4-hotfix

minor fixes