Remove grep warning from make target completion

grep was throwing warnings when no Makefile was found

Signed-off-by: lledey <lledey@gmail.com>
Include the autosuggestion in history if it was truncated
https://github.com/fish-shell/fish-shell/issues/650
Put read pipe last so that eval works again. Addresses https://github.com/fish-shell/fish-shell/issues/966
Fix the build on OS X Mavericks
https://github.com/fish-shell/fish-shell/issues/968
configure.ac: don't add RPATH when searching for extra libs

Closes #766
doesn't appear to actually be required, and adding RPATH breaks Debian and OpenSUSE policy
all flames to me
Merge remote-tracking branch 'upstream/master'
add -O and -G to builtin command test