Release 2.2.0

[babarot]

v2.2.0 many updates

• enhancd.sh: Divide awk part into the external files
• enhancd.sh: Replace "cd::" prefix with "__enhancd::"
• enhancd.sh: Add custom option mechanism
• enhancd.sh: Add custom sources
• enhancd.sh: Use memory instead of logfiles in order to improve speed
• enhancd.sh: and refactor some functions
• test/: New tests

TODO

• More tests
• More docs (README and manage)

[babarot]

Done

 .bin/json.sh                 | 406 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 .bin/release.sh              |  62 +++++++++
 .gitignore                   |   7 +
 .travis.yml                  |  18 +++
 Makefile                     |  40 ++++++
 README.md                    |  97 +++++---------
 bash/enhancd.bash            |   1 -
 bootstrap.sh                 | 273 --------------------------------------
 custom.json                  |  28 ++++
 custom/options/current.sh    |   3 +
 custom/options/help.sh       |  75 +++++++++++
 custom/options/version.sh    |   3 +
 custom/sources/current.sh    |  15 +++
 custom/sources/ghq.sh        |  24 ++++
 CHANGELOG => doc/CHANGELOG   |  19 +++
 doc/enhancd.txt              | 126 ++++++++++++++++++
 doc/man/man1/enhancd.1       | 179 +++++++++++++++++++++++++
 enhancd.1                    |  88 -------------
 enhancd.sh                   | 655 -------------------------------------------------------------------------------------------
 fish/enhancd.fish            | 248 ++++++++++++++++++++++-------------
 init.sh                      |  43 ++++++
 src/enhancd.sh               | 340 +++++++++++++++++++++++++++++++++++++++++++++++
 src/share/fuzzy.awk          |  62 +++++++++
 src/share/get_abspath.awk    |  40 ++++++
 src/share/get_dirstep.awk    |  10 ++
 src/share/has_dup_lines.awk  |  13 ++
 src/share/reverse.awk        |   9 ++
 src/share/split_path.awk     |  32 +++++
 src/utils.sh                 |  75 +++++++++++
 test/enhancd-enhancd_test.sh | 150 +++++++++++++++++++++
 test/enhancd-utils_test.sh   |  54 ++++++++
 zsh/enhancd.plugin.zsh       |   1 -
 zsh/enhancd.zsh              |   1 -
 33 files changed, 2020 insertions(+), 1177 deletions(-)