CMS-4060 Remove Site Template - New Input type ModuleConfigurator

Added ModuleConfigurator input type.
Added ModuleConfig DIV element, that is used in ModuleConfigurator.
Updated ModuleComboBox to support maximumOccurrences set.
Merge pull request #958 from enonic/CMS-4060

CMS-4060 Remove Site Template - New Input type ModuleConfigurator