Update help docs from wiki, new files, html fixes
merge
Hi, libpano13 still lives in the panorools sourceforge project, align_image_stack is a tool that comes with Hugin. The best place to ask questions about either is the hugin-ptx list. Sorry this forum software won't let me paste a link, search for 'hugin-ptx'. Only the gui Hugin tools require wx widgets, so align_image_stack doesn't require it. I'm not sure where you get your software, but most Linux distributions split Hugin into two, so you can install thes command-line tools headlessly. Eg. On...
Include <arpa/inet.h> if it is available, for the htons function/macro (Florian Weimer)
Bump version to 2.9.22
Fix some doxygen stuff
update ChangeLog.hg
update ChangeLog.hg