Merge pull request #20 from ssamartyn/develop

AWS UI
Added test for modeling and corrected EC2Image,EC2ElasticIP details
Merge remote branch 'vova/develop' into develop
Corrected name for EC2ElasticIP
Merge pull request #21 from ssOleg/develop

Added tests for modeling and corrected EC2Image,EC2ElasticIP details..
Added status remodeling for AWS components
Merge remote-tracking branch 'upstream/develop' into develop
Merge pull request #22 from ssirushchyshyn/develop

Status remodeling for AWS components
Updated tests and fixed bug with component details
Reduced space between Comments textbox and buttons on overview tab
Open only one connection for state remodeling
Merge remote-tracking branch 'upstream/develop' into develop
Merge pull request #23 from ssOleg/develop

Updated tests and fixed bug with component details
Merge pull request #24 from ssirushchyshyn/develop

Overview tab: reduced spare space
UI fixing