Github Pages refresh
New Viz examples
Merge pull request #64 from akloboucnik/jto-cl-5221

FEATURE: CL-5221 New Viz examples

CR: AKL
Merge pull request #63 from jiritobolka/jto-cl-5221-gh-pages

FEATURE: CL-5221 Github Pages refresh

CR: AKL
Merge pull request #65 from gooddata/develop

FEATURE: CL-5221 Release v0.1.8