Squashed 'lib/aihrus/' changes from b0d5f29..0f33b62

0f33b62 Coding standard
b71e89a Merge commit 'b4d0852f38c0dccc278dd180065d409fce0ebc8f'
162b133 Use abstract class Aihrus_Widget

git-subtree-dir: lib/aihrus
git-subtree-split: 0f33b6253ae59b0718be65a0e2ee6b62351b14ea
Merge commit '74c6dd3f97bdf22e09f811251e7950f76b293e48'

Conflicts:
	lib/aihrus/class-aihrus-common.php
	lib/aihrus/class-aihrus-widget.php