update release notes
switch to 4.12.1
fix few minor layout issues and updated to mention FP/AIR 13 support
added FP/AIR 13 support removed android skins as they have not been merged into this branch
updated for FP/AIR 13 support
fix few minor layout issues and updated to mention FP/AIR 13 support
fix tab/spaces issues
add tlf fixes to release notes
fixed minor typo
fix asdoc html
merge release4.12.0 branch to develop branch