[DOXYGEN] Correct generating docs for STM32F0 and STM32F3
[DOXYGEN] Add STM32F3 to the headers of documentation pages
[DOXYGEN] Add links to the HTML pages for easy debugging of pages
[DOXYGEN] EFM32 link typo bugfix
[DOXYGEN:STM32F3] fix the conflict strings.
Merge remote-tracking branch 'upstream/master'