doxygen2man - Lots of new features & fixes for parsing libqb manpages (#402)
doxygen2man: Lots of fixes and features
a) Make it quieter in normal operation
b) add options for hard coded things (like company name)
c) handle typedef members of structures
d) tidy function pointers in structs
e) get header file name from the XML or commandline
d) Add support for @ref tags in description
e) add support for @note annotations
f) Don't print (null) if there is no @brief description
g) Add include prefix option
h) use strncat rather than strcat