print non-fatal errors to stdout instead of stderr
authorLiigo Zhuang <com.liigo@gmail.com>
Sun, 14 Dec 2014 13:34:33 +0000 (21:34 +0800)
committerLiigo Zhuang <com.liigo@gmail.com>
Sun, 14 Dec 2014 13:34:33 +0000 (21:34 +0800)
commitc9206131930d6b0ae4df9c1798ce734f263ff042
tree8a21a1c2c830650e1bbdaecb70ca42eddffdc16b
parent4b6ebe48bdce8586229bca87231aa629b01241e2
print non-fatal errors to stdout instead of stderr

e.g. docopt treat version as non-fatal error

Fixes #1033
src/cargo/core/shell.rs
src/cargo/lib.rs