Merge pull request #93 from fibsifan/master

little tweaks
This throws errors on 5.3.15 Revert "now with proper timezone"

This reverts commit 989fcdf6691856f4334252f7d8d7c47bbcb0c2e4.
Fix the preg_replace_callback on page_name
Removed Stacey config require
Allow pages to be password protected (basic auth)

**Usage**
Add a variable to your page's text file named 'password_protect', with a value of the password you would like to use to protect it.
Add a basic example of a search page
Hide the 404 page from search results