Add format_currency function: Move format_currency function to autoloaded file

2.2.1

Move format_currency function to autoloaded file

Add format_currency function

2.2.0

Add format_currency function

Escaping functions

2.1

Add formatting and wp functions

Tests!

Changelog:

• Added tests!
• Added to travis-ci: https://travis-ci.org/ZeekInteractive/php-utils
• Added to codacy: https://app.codacy.com/app/AaronHolbrook/php-utils/dashboard
• Added object support to safe_read
• Removed somewhat unnecessary checks in get_file
• Cleaned up conditional statement in rrmdir

Re-release

Release under updated composer namespace of zeek/php-utils.

Changelog:

• removed init_term function (check out the better suited wp_utils package: https://github.com/ZeekInteractive/wp-utils)