fix documentation for custom post types & misc readme improvements fo…#178

Merged

benbalter merged 3 commits intobenbalter:masterfrom

dannyvankooten:master

Jan 9, 2020

Commits on Jan 2, 2020

fix documentation for custom post types & misc readme improvements for current PHP versions
dannyvankooten
committed
update docs instead of readme.txt
dannyvankooten
committed
update build-readme script to convert markdown code ticks to wordpress.org code ticks
dannyvankooten
committed