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Currently, encode64 plugin using `echo -n` to print the content
of $1 variable. This approach will not work with arbitrary data,
which contains sequence of escaped characters, since when many
`echo` implementation will expand them.

This commit chage the usage to `printf`, which is builtin in all
POSIX shells and can print arbitrary data reliability.

Fixed indentation

Fixed indentation

Added function to display the song you're currently listening to in iTunes

Fixed indent

Indentation on line 169 was squiffy

Fixed spelling

Removed unnecessary wording to make function more succinct.

Highlighting of Artist and Track

Changed the highlighting of the Track and Artist in yellow to make use of Prompt Expansion Colors

which displays an emoji for the current $TTY.

Instead of requiring to add `cwd` to path, just use `gradlew` from the local folder. This is how most gradle wrapper projects are laid out

(The "dumpconfig" action is for verifying the configuration behavior against what's documented in the README now.)
add "error" to some of the error messages

The repo location reported by `svn` is a URL. If you don't decode it before using it a prompt, the `%` sequences will be misinterpreted by prompt expansion and give screwy results.
Fixes #2233

Also added some examples, but those should be mostly self-explanatory.

Just an if/else to determine if we're OSX or Linux and alias `at` appropriately.

This also gets rid of `xcode-select` command-not-found errors.

Uses zsh arrays and globbing to find .xcworkspace and .xcodeproj files.

See relevant commit at:
https://git.tasktools.org/projects/TM/repos/task/commits/3158883dc4d251

to make it work for older versions of capistrano