add CC-BY-SA documentation license
 * work on https://github.com/RequestPolicyContinued/requestpolicy/issues/445
reorder doc paragraphs
 * doc now explains basics before refering to NoScript
 * work on https://github.com/RequestPolicyContinued/requestpolicy/issues/445
add more info about the continued project
 * work on https://github.com/RequestPolicyContinued/requestpolicy/issues/445
 * add "continued" to page header
 * add "read more" link before the FAQ
 * add more info about the fork in the About section
add LICENSE for website and doc
 * work on https://github.com/RequestPolicyContinued/requestpolicy/issues/445
Add section and link to beta releases page
 * work on https://github.com/RequestPolicyContinued/requestpolicy/issues/445