[hotfix] delete attachment first before deleting parent doc

[Fix] Calendar view is not working for sales order

* [hotfix] throw DoesNotExistError if doctype is not available on Delete api

* [fixes] aded tests cases and codecy, travis fixes

* [hotfix] socket command error eof while connecting to email server

* [minor] codecy fixes

* new doc creation fix

* made requested changes

[hotfix] fixes for UnicodeDecodeError while import translation

[minor] show duplicates instead of hiding

[hotfix] only display allow_after_submit property if doctype is submittable

sorted the select field options in permission manager as per translated string

[hotfix] dont update the modified date for already fetched email (communication)

[UI Test] Workflow creation and working

Fixes select template bug #10164

* Warehouse tree : print option.

* Chnages in print layout of Warehous tree view suggested by Faris

[fix] grid trigger issues

Strip email ids in Contact before save

fullCalendar.js v3.0.1 to v3.4.0
fullCalendar.css v3.0.1 to v3.4.0
moment.js
version 2.14.1 to version 2.18.1
moment-timezone.js
version 0.5.4 to version 0.5.13