added orphan.items function to look for orphan pages and posts
moved catch_char_zero to the util.R file
added check.pagesPosts to replace internal check.pages and check.posts, moved it into it's own function, and also check.layouts into it's own function
using the external check.pagesPosts in update.site
using the outside function calls for orphan pages and posts in refresh.site
removed extra writing posts in refresh.site
setting up update.site to use "initial" as the way to do things differently or not.
deleted refresh.site
add documentation for new functions outside the update.site