CURLOPT_HEADER: initial man page
CURLOPT_NOPROGRESS: initial man page
CURLOPT_NOSIGNAL: initial man page
CURLOPT_VERBOSE: initial man page
CURLOPT_WILDCARDMATCH: initial man page
CURLOPT_WRITEFUNCTION: initial man page
curlbuild: fix GCC build on SPARC systems without configure script
CURLOPT_WRITEFUNCTION: add RETURN VALUE and DEFAULT sections
template: a template for adding new option man pages

Inludes all the sections to consider.
opts docs: 3 more options in their own man pages
CURLOPT_WRITEFUNCTION.3: improved language

Suggestions-by: Jeff Pohlmeyer
CURLOPT_WRITEFUNCTION: changed the order of some sentences

First explain the data then describe what the callback should return.
CURLOPT_IOCTLFUNCTION.3: initial man page
opts: initial makefile

with a bonus first rough 'mancheck' target to see which man pages that
are still missing
tool_metalink: Support polarssl as digest provider
CURLOPT_READDATA.3: fixed typo
CURLOPT_IOCTLFUNCTION.3: fill in short desc
CURLOPT_READFUNCTION.3: see also the seekfunction
opts: 4 more options with stand-alone man pages
CURLOPT_WRITEDATA.3: move version info to AVAILABILITY