- Also, silence a few shellcheck alerts, aren't relevant.
- And finally small change to ddg search, mainly aesthetics.

- Replace urlencode/ urldecode with Python3 instead of Perl.
- A little cleaner json_tool usage.
- A Python3 only (no Python2) AWS region deducation.

- Added monitor alias to notify on command finish or failure.
- Better use of Python's json.tool.
- Little tweaks.

__run_duration returns 0 when it can't calculate the command run duration (when the shell doesn't have support for PS0, like ksh).

Rewrote prune_prerun (prune prerun files used to time shell commands) because grep on OpenBSD doesn't have support for null-terminated strings.

- Added shell function to echo with color.
- Added shell alias to alert (bell).

A new shell script, `wrapper`, that (similar to what git does) in case an
excutable of the format `command-subcommand` is available (command being
the name called, $0), calling `command subcommand` will be call
`command-subcommand`. For example: calling `docker dev` will call
`docker-dev` if such an executable exists. So now `docker` (in
`~/Documents/bin/` is a symlink to `wrapper`. Changed my docker shell
aliases to scripts.

- Don't use containerized or virtualenv'ed for cli apps that are not part of a project (besides Docker isn't available on the BSDs).

post-merge.
- Moved direnv to .bashrc, it shouldn't have been in .bash_completion.d
to begin with.
- Added a copy of pythonrc.py (from
https://github.com/lonetwin/pythonrc/).
- Generate Python startup script.
- Output during post-merge to stderr.

completions aren't working properly.
- Added direnv bash completion.

verification).
- Use unsecure SSH connection to connect to Dojo boxes.

- Set the history file location, should work across different shells.
- All exports are together in .bashrc.
- All Bash specifics are together in .bashrc.

less portable than customizing the prompt myself.
- Symlink the TravisCI Bash completion to the one generated by the
travis gem inside .bash_completion.d, remove specific source in .bashrc.
- Moved AWS CLI completion to file inside .bash_completion.d.
- Removed some unused blocks in .bashrc.