chore(demo): output demo to index.html
chore(demo): add node-markdown to local modules to make CI running
chore(site): rename demo task to the site generation one
fix(pagination): add missing closing tag in a template
demo(tabs): add tabs demo
demo(accordion): clean up accordion demo
chore(demo): improve demo

- generate demo only when docs exist
- separate visually demo from code examples
demo(pagination): add pagination directive demo
demo(modal): add modal demo
demo(*): add link to the GitHub project
demo(*): fix demo build
chore(*): switch to AngularJS 1.0.3
fix(accordion): switch ti title interpolation to harmonize with tabs

Closes #43
chore(README): add project philosophy to the README
fix(modal): directive can't be invoked as class now

Closes #26
fix(accordion, tabs): rename title attribute to heading

Closes #24
test(tabs): improve tests for tabs

Closes #44
demo(*): add links to a directive's module
demo(pagination): improve demo
demo(*): use tabs for code snippets