Initial changes to privacy notice
deleted word "certain"
Update en-US.md
Minor edits throughout document

Change of description, addition of lettering for features to improve ability to add features in future releases
Update en-US.md
reformatted to match style of Firefox OS PN

added bullets, line breaks, topic sentences, headings with semicolon, and copy changes
Update en-US.md
reformatted to match style of Firefox OS PN

added bullets & indentation
More formatting changes

Added bold for bulleted headings; changed payment section
more formatting changes
change content section
Approved by Jishnu in Legal

Added additional changes by Jishnu.  Approved for translation.  Approved for production once privacy website goes live.
Template for Czech translator
Template for German translator
Template for Greek translator
Template for Spanish translator
Template for Croatian translator
Template for Hungarian translator
Template for Italian translator
Template for Polish translator