Fixes: ZEN-9846, ZEN-9886
Fixed ZEN-9838 issue (Modeling error after zenpack update)
Merge remote-tracking branch 'upstream/develop' into develop
Added docstring
Merge pull request #47 from ssirushchyshyn/develop

Fixed ZEN-9838
Added EC2Instance-Detailed to state monitoring dict
Merge remote-tracking branch 'upstream/develop' into develop
Merge remote-tracking branch 'zenoss/develop' into develop
Pep8 modifications
Merge pull request #48 from ssirushchyshyn/develop

Fixed ZEN-9901
Fix for ZEN-9849
Fixed bug with discovering guest devices if instance tag has spaces at the beginning or end of the values.
Merge pull request #49 from ssOleg/develop

Fixed bug with discovering guest devices if instance tag has spaces at the beginning or end of the values.
Merge pull request #12 from ssvsergeyev/develop

Fixes for ZEN-9846, ZEN-9838, ZEN-9849, ZEN-9884, ZEN-9886, ZEN-9901