added boostrap description.
update demo radpress settings.
optimize bootstrap files.
radpress static file implementation.

- optimized modernizr and bootstrap files.
- removed jquery (not required).
- added template tag for include head files.
update documentation.
fix static file permissions.
fix typo.
spaceless.
integrate to new bootstrap.
fixed div indentation.
html5 validation.
Merge branch 'feature/static-file-optimization' into develop