Updated readme with actual information

Signed-off-by: Mike McClurg <mike.mcclurg@citrix.com>
Fix typo, add licensing information

Signed-off-by: Mike McClurg <mike.mcclurg@citrix.com>
Alphabetise maintainers list by first name

Signed-off-by: Mike McClurg <mike.mcclurg@citrix.com>
Merge pull request #1310 from mcclurmc/readme

Update README to contain actual, useful information