v.1.5.0-beta3

Merge remote-tracking branch 'origin/master'

v.1.5.0-beta2

Merge remote-tracking branch 'origin/master'

v.1.5.0-beta

Black reformating

v.1.5.0-alpha8

Fix categories removal from imported inventories.

v.1.5.0-alpha7

Black reformating

v.1.5.0-alpha6

Black reformating

v.1.5.0-alpha5.1

Merge remote-tracking branch 'origin/master'

v.1.5.0-alpha5

Black reformating

v.1.5.0-alpha4

Fix tests

v.1.5.0-alpha3

Update MANIFEST.in