Add zsh

zsh --version:

    zsh 5.0.7-dev-0 (x86_64-unknown-linux-gnu)

python version:

    2.7.3 (default, Feb 27 2014, 20:09:21)
    [GCC 4.6.3]

(zsh) git head:

commit 908abba89147f8a4e4991c4464a95ee90d1078f6
Author: Daniel Shahaf <d.s@daniel.shahaf.name>
Date:   Sat Dec 6 10:55:30 2014 +0000

    33883: documentation for (*) glob qualifier

(zpython) hg tip:

    changeset:   9:fd415430a83d
    tag:         tip
    user:        ZyX <kp-pav@yandex.ru>
    date:        Sun Dec 07 21:34:06 2014 +0300
    summary:     Add support for using (built!) zsh repository for zsh headers
Built vim

hg tip:

    changeset:   985:8fd2e00c44ae
    tag:         tip
    user:        vimboss
    date:        Tue Oct 03 13:02:36 2006 +0000
    summary:     updated for version 7.0-112

vim --version:
Built vim

hg tip:

    changeset:   6421:946876e24d5d
    tag:         tip
    user:        Bram Moolenaar <bram@vim.org>
    date:        Sun Dec 07 00:18:33 2014 +0100
    summary:     Added tag v7-4-541 for changeset 9fbb9c60ab41

vim --version:

    VIM - Vi IMproved 7.4 (2013 Aug 10, compiled Dec  7 2014 21:11:58)
    Included patches: 1-541
    Compiled by travis@testing-worker-linux-3-1-31921-linux-6-43285272
    Normal version without GUI.  Features included (+) or not (-):
    +acl             -farsi           -mouse_netterm   +syntax
    -arabic          +file_in_path    -mouse_sgr       +tag_binary
    +autocmd         +find_in_path    -mouse_sysmouse  +tag_old_static
    -balloon_eval    +float           -mouse_urxvt     -tag_any_white
    -browse          +folding         +mouse_xterm     -tcl
    +builtin_terms   -footer          +multi_byte      +terminfo
    +byte_offset     +fork()          +multi_lang      +termresponse
    +cindent         +gettext         -mzscheme        +textobjects
    +clientserver    -hangul_input    +netbeans_intg   +title
    +clipboard       +iconv           +path_extra      -toolbar
    +cmdline_compl   +insert_expand   -perl            +user_commands
    +cmdline_hist    +jumplist        +persistent_undo +vertsplit
    +cmdline_info    -keymap          +postscript      +virtualedit
    +comments        -langmap         +printer         +visual
    -conceal         +libcall         -profile         +visualextra
    +cryptv          +linebreak       +python/dyn      +viminfo
    -cscope          +lispindent      +python3/dyn     +vreplace
    +cursorbind      +listcmds        +quickfix        +wildignore
    +cursorshape     +localmap        +reltime         +wildmenu
    +dialog_con      -lua             -rightleft       +windows
    +diff            +menu            -ruby            +writebackup
    +digraphs        +mksession       +scrollbind      +X11
    -dnd             +modify_fname    +signs           +xfontset
    -ebcdic          +mouse           +smartindent     -xim
    -emacs_tags      -mouseshape      -sniff           +xsmp_interact
    +eval            -mouse_dec       +startuptime     +xterm_clipboard
    +ex_extra        -mouse_gpm       +statusline      -xterm_save
    +extra_search    -mouse_jsbterm   -sun_workshop    -xpm
       system vimrc file: "$VIM/vimrc"
         user vimrc file: "$HOME/.vimrc"
     2nd user vimrc file: "~/.vim/vimrc"
          user exrc file: "$HOME/.exrc"
      fall-back for $VIM: "/usr/local/share/vim"
    Compilation: gcc -c -I. -Iproto -DHAVE_CONFIG_H     -g -O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=1      -Wno-error=format-security
    Linking: gcc   -L/usr/local/lib -Wl,--as-needed -o vim    -lSM -lICE -lXt -lX11 -lXdmcp -lSM -lICE  -lm -ltinfo -lnsl    -ldl
Create Python wheels for CPython version 2.7.8

WHEEL_ARGS='psutil netifaces mercurial --allow-external bzr --allow-unverified bzr bzr ipython'
Merge branch 'travis-23.23.2' into master