Replace a formatted string with just a character copy
Add callbacks that get invoked before the next call to select(), which will allow for a nice fix to https://github.com/fish-shell/fish-shell/issues/608. Eliminate the poll handler, and replace it with this mechanism.
Use the new input_common_add_callback mechanism to not execute callbacks while signals are blocked. Should fix https://github.com/fish-shell/fish-shell/issues/608
Try to fix printf tests on Linux
Another attempt to fix the printf tests on 32 bit Linux
Fix a sign warning
the host keyword in ssh/.config is case insensitive

Signed-off-by: Greg Dietsche <Gregory.Dietsche@cuw.edu>
Ignore hashed host names in ssh/known_hosts

Valid DNS names cannot have a | character and hashed ssh hosts
always begin with the | character. Therefore we ignore lines that
begin with |.

Signed-off-by: Greg Dietsche <Gregory.Dietsche@cuw.edu>
Some spaces to tabs in __fish_print_hostnames
Repaint after completions
Fixes #643, #644
Fix %s format specifier for printf. No more elpfor at login.
Teach git completion about difftool. Change __fish_git_ranges to output branches as designed.
Improved brew completion

Using arg completion
Context-based completion for most of commands (i.e. only installed
packages for upgrade or remove, only outdated for upgrade and so on)
Squashed commit of the following:

commit 6259665e972d478f1ce4ab3d233033ec1dd7eef2
Author: Greg Dietsche <Gregory.Dietsche@cuw.edu>
Date:   Thu Apr 4 11:02:35 2013 -0500

    change spaces to tabs

    Signed-off-by: Greg Dietsche <Gregory.Dietsche@cuw.edu>

commit 465333d982db441f430767b645fdcd95e44cc5d6
Author: Greg Dietsche <Gregory.Dietsche@cuw.edu>
Date:   Wed Apr 3 11:15:22 2013 -0500

    tmux: implement completion for panes

    Signed-off-by: Greg Dietsche <Gregory.Dietsche@cuw.edu>

commit 684baf98a6ac070847f20a02838abe58e8c22d5b
Author: Greg Dietsche <Gregory.Dietsche@cuw.edu>
Date:   Tue Apr 2 23:56:27 2013 -0500

    tmux: don't suggest dirs

    Signed-off-by: Greg Dietsche <Gregory.Dietsche@cuw.edu>

commit 8c4a9854a1f173866439f976301b743354c945c8
Author: Greg Dietsche <Gregory.Dietsche@cuw.edu>
Date:   Tue Apr 2 21:57:40 2013 -0500

    move front flags to the top of the tmux file

    Signed-off-by: Greg Dietsche <Gregory.Dietsche@cuw.edu>

commit 7f2321e9cd20a5aa2bcbfe940e20ec57bcca2609
Author: Greg Dietsche <Gregory.Dietsche@cuw.edu>
Date:   Tue Apr 2 20:06:54 2013 -0500

    fix some of the initial parameters

    Signed-off-by: Greg Dietsche <Gregory.Dietsche@cuw.edu>

commit f70fc55bed40c0ccd2a00921c0e7373e7c18b5d7
Author: Greg Dietsche <Gregory.Dietsche@cuw.edu>
Date:   Tue Apr 2 21:47:25 2013 -0500

    implement tmux KEY BINDINGS

    implement the commands in the KEY BINDINGS man page section

    Signed-off-by: Greg Dietsche <Gregory.Dietsche@cuw.edu>

commit ec423040dba742f67c06dbb932417f6d19b90fba
Author: Greg Dietsche <Gregory.Dietsche@cuw.edu>
Date:   Tue Apr 2 00:10:43 2013 -0500

    implement tmux completion for CLIENTS AND SESSIONS

    Fully implement all tmux commands found in the tmux man
    page section titled: "CLIENTS AND SESSIONS"

    Signed-off-by: Greg Dietsche <Gregory.Dietsche@cuw.edu>
Don't pass 0 to seq because BSDs are dumb. Pipe tmux stderr to /dev/null
Teaching history how to exit early on thread cancellation
Mark stdin as nonblocking if we get EWOULDBLOCK, and before handing it off to child processes when either starting them or moving them to the foreground.
https://github.com/fish-shell/fish-shell/issues/176
Add thread assertion to proc_set_last_status
Fix for issue where a file may be incompletely read on receipt of a signal.
Rewrite unescape_yaml to be faster and not needlessly trigger COW behavior of std::string