Merge pull request #11 from zstanek/develop

update of main page template
VP-91 Conditional validations - conditions and Conditional validator
refactoring
Merge pull request #12 from dlu-gs/feature/conditional-validations

VP-91 Conditional validations - conditions and Conditional validator
VP-91 Form class fixes
Merge pull request #13 from dlu-gs/feature/conditional-validations

VP-91 Form class fixes
VP-91 Form factory factory
Merge pull request #14 from dlu-gs/feature/conditional-validations

VP-91 Form factory factory
VP-13 Navigation UI component, model, templates and editor
Merge pull request #15 from dlu-gs/feature/navigation

VP-13 Navigation UI component, model, templates and editor
VP-13 New navigation type 'Breadcrumbs' optimized for generating
breadcrumbs (only documents on active path are included in the navigation
container)
Merge pull request #16 from dlu-gs/feature/navigation

VP-13 New navigation type 'Breadcrumbs' optimized for generating
Resource linked from Page.html refactored to associative keys to support
overwriting
Merge pull request #18 from dlu-gs/hotfix/override-front-css

Resource linked from Page.html refactored to associative keys to support
change loading order of resources depending on site and cms config