Updates version number, updates plugin headers. Plugin wouldn't install from WP admin dashboard, so maybe this'll fix it.

git-svn-id: https://plugins.svn.wordpress.org/widget-posts-by-category/trunk@819254 b8457f37-d9ea-0310-8a92-e5e31aec5664
Still not working...

git-svn-id: https://plugins.svn.wordpress.org/widget-posts-by-category/trunk@819259 b8457f37-d9ea-0310-8a92-e5e31aec5664
Trying again. This commit history is super messy... :(

git-svn-id: https://plugins.svn.wordpress.org/widget-posts-by-category/trunk@819261 b8457f37-d9ea-0310-8a92-e5e31aec5664