no_letterhead in form_dict was missing

* added PyMYSQL instead mysqlclient-python

* added pymysql import

* fixed db module import

* foxed self._conn wrapper

* updated cursor migration

* removed existent converters

* some more fixes towards API port

* modified travis

* updated doctype and revereted yml

* modified travis

* refreshed logging

* raw fix

* moved from hard coded constants to declarable instances

* moved from hard coded constants to declarable instances

* refactoring and logging

* moved to global import declaration

* fixed codacy

* unfixed codacy

* minor fix

* binary_type has a single

* deprecated alternative

* merged with latest

* fixed merge conflicts

* using deprecated alternative

* raw fix

* stupid fix

* using StringTypes instead

* brutal hack

* log

* tundebazy to the rescue

* fixed content_hash error

* frappe/database.py

* frappe/database.py

* updated database.py

* updated requirements

* updated requirements

* fixed codacy

* fixed codacy

* moved from DatabaseOperationalError to pymysql.InternalError

* moved from DatabaseOperationalError to pymysql.InternalError

* fixed codacy

* empty commit

* fixed codacy

* fixed codacy

[fix] Not able to export general ledger report's data if data has illegal characters

[hotfix] setup complete state colors

Revert "[hotfix] setup complete state colors"

[hotfix] setup complete state colors

* New Control: MultiSelect

* fix codacy

[Fix] HeatMap on Activity page

* timer increased, role selection removed

* used return promise instead of timeout

* Added the colors, `white` and `black`

* Update colors.js

Keep the dismiss button near to the filter

[fix] revert unicode decoding

[fix] revert unicode decoding

[Fix] List count error if filter contains Child table

[fix] first commit payment transaction status and then run post payment process method

[hotfix] Not able to export general ledger report's data in excel