WSOTWO-126: changed abstract properties panel for the connectors
WSOTWO-126: AbstractConnectorPropertiesPanelPresenter final version
WSOTWO-126: applied new style of property panel to twitter group of connectors
WSOTWO-126: new style of property panel to Google Spreadsheet connector
WSOTWO-126: fixed default case of switch
WSOTWO-126: new style of property panel to Sales Force connector
WSOTWO-126: applied new property panel style of jira group connectors
WSOTWO-126: fixed bugs related to incorrect displaying of connector's properties panels
WSOTWO-126: deleted generic View parameter from AbstractPropertyPanel