Fix regex callback match count

https://sourceforge.net/p/ctags/bugs/271/
Add more Geany parser info
Update ctags bug tracking
docs: add temporary title to ms-windows section

Signed-off-by: Masatake YAMATO <yamato@redhat.com>
Merge branch 'regex-callback-count' of https://github.com/ntrel/ctags into ntrel-regex-callback-count
Merge branch 'ntrel-regex-callback-count'