* src/3rd/png/pngerror.c
* src/3rd/png/pngwrite.c
* src/3rd/png/pngconf.h
* src/3rd/png/pngwtran.c
* src/3rd/png/pngset.c
* src/3rd/png/pngpread.c
* src/3rd/png/LICENSE
* src/3rd/png/pngrutil.c
* src/3rd/png/png.dif
* src/3rd/png/pnginfo.h
* src/3rd/png/pngstru.h
* src/3rd/png/pngwutil.c
* src/3rd/png/pnglconf.h
* src/3rd/png/pngread.c
* src/3rd/png/pngmem.c
* src/3rd/png/png.c
* src/3rd/png/png.h
* src/3rd/png/pngpriv.h
* src/3rd/png/pngrtran.c
* src/3rd/png/Makefile
* src/3rd/png/pngtrans.c
* update to 1.5.4
* contrib/3rd/sqlite3/sqlite3.c
* contrib/3rd/sqlite3/sqlite3.dif
* contrib/3rd/sqlite3/sqlite3.h
* contrib/3rd/sqlite3/sqlite3.hbp
* update to 3.7.7.1
; Both patch from Tamas Tevesz. Thank you.
; Administrative note: I'm also giving up applying patches,
so I'm looking for devs taking over this task. I'd be
most happy if Tamas could commit directly his own, since
he is doing a great job and the patches almost never require
any touchups, so I'm gladly opening R/W access for direct
commit. Tamas, what do you think?