Commit Briefs
Trivial changes: whitespace and modes.
Remote whitespace at the ends of lines. Remove blank lines from the ends of files. Change modes on source files so that they are not executable. Signed-off-by: Dan Cross <cross@gajendra.net>
topng: 64-bit fix
R=rsc http://codereview.appspot.com/2124042
make flate crc32 work when ulong is 64 bits
R=, rsc CC= http://codereview.appspot.com/203061