Update submodule autojump 6360876...f23727e

* autojump 6360876...f23727e (18):
  > Disable Unicode tests for Python 3.
  > Add xrange() and fix second() for Python3.
  > Add a u() wrapper to enable testing to work in both Python2 and Python3.
  > Add install / uninstall / documentation for tcsh shell.
  > Merge branch 'tcsh' of https://github.com/jkuan/autojump into 282_add_tcsh_support
  > Duplicate fbf932 changes in proper locations and rebuild docs.
  > Add tox for testing with different Python versions.
  > Migrate from Yelp/Testify to py.test.
  > formatting cleanup
  > Merge pull request #298 from erbridge/fix_encoding_error
  > Merge pull request #296 from blueyed/handle-empty-needle
  > README: minor fixes
  > Fix `is_cwd` for symlinks
  > Escape backslashes in regexps (match_anywhere/match_consecutive)
  > Fix regression with `j foo__`
  > Fix `Needles must be a list error` for `foo_1`
  > Merge remote-tracking branch 'blueyed/autojump.zsh-only-add-existing-dirs'
  > Makefile: prepend `./` to (un)install.py
Update submodule legit 1a2df5f...05aa5f4

* legit 1a2df5f...05aa5f4 (2):
  > Merge branches 'unused-var', 'fix-zsh-completion', 'use-named-arg' and 'use-try-except-with-clint-import' into integration
  > Merge pull request #134 from doggy8088/develop
gitmodules: use blueyed/legit