[#1051] Coding standards: Fix remaining nasty str(..)
[#1051] Coding standards: Fix remaining bad spellings
[#1051] Coding standards: Fix some import *
Merge branch 'master' into 1051-code-cleanups-for-2.2
[#1051] Fix tag_create function params
[#1051] Clean calling params to activity_create action
Merge branch '1051-code-cleanups-for-2.2'