Update dates on datepicker examples
Fix contributing doc
Merge pull request #176 from brunocoelho/fix_doc

Fix contributing doc
Update website to v2.5.0
Update dependencies
Update Monokai theme for docpad-plugin-highlightjs
Delete all samples and about page
Bump site version
Update dependencies and provide better commands
Add new navbar
Move tutorials and examples to the same folder
Add icons to illustrate each module
Add pages for modules introduced in v3.0.x
Change assets path and remove extra attribute when calling readFile()
temp