Install stm32plus and fwlib headers.
add usart2 remap 2 convenience class to f0
Merge remote-tracking branch 'bluehost/master'
Merge remote-tracking branch 'bluehost/master'
bump up the library version to 3.3.0 ready for next release
using InstallFiles to install headers from fwlib/stm32plus
Merge branch 'master' into install-headers
Merge remote-tracking branch 'bluehost/install-headers' into install-headers
include stl no-extension headers
Merge remote-tracking branch 'github/master'