v0.9.63
include headers in dist, but do not yet install those in the system (too early)
Updated autoinit_funcs.h to latest upstream version with proper support of Oracle/Sun compiler.
Used larger number for FD_SETSIZE on Cygwin. Default small number (64) is the same like on pure W32 and way too small.
adjusting digest auth to previous regression fix, releasing 0.9.63
Renamed all occurrences from _model(s)_ to _mode(s)_.
add remaining missing symbols for library to fully link
Improved compatibility with Cygwin