Set to Unix line endings in repo; the gitattributes file means they
will be converted to suit the user’s system.

And some minor formatting

Also improve comment

Added missing point recalculations

Added support for boolean values to the qa_js function

Added firing an event before deleting a post

Fixed an issue that allowed null title and content in posts

Use single loop instead of two.
Also use “metadata.php” as the data file.

Base theme now doesn't output h1 tags filled with blanks for unset titles

Fixes #114

Reduce unnecessary nesting

Reduce some unnecessary nesting.

Authored by @pupi1985
Fixes #119.
Closes #120.