Change Example section name to Live Demo

Fixes #34
Update AlloyEditor
Update to Bootstrap 3

Fixes #59
Point api docs to api classes

Fixes #39
Replace Alloy Editor with AlloyEditor

Fixes #51
Clarify build steps for custom ui

Fixes #47
Move Tutorials section to Guides and differentiate between User and Developer paths

Fixes #49
Include additional contribute information

Fixes #48
Add Getting Started to the guides section

Fixes #37
Make navbar menu responsive

Fixes #60
Increase AlloyUI and AlloyEditor versions

Fixes #46