colorize non-fatal javac stderr yellow (and actually display it... at all)

woops!

Signed-off-by: nuclearmistake <nuclearmistake@gmail.com>
Change-Id: I984f428022a68a825aa041866e8d459bd6611f71
Merge pull request #1 from CarbonDev/kk

colorize non-fatal javac stderr yellow (and actually display it... at al...