Introduced property $current_page in class Page
- Also added functionality to set <ul> and <li> css classes for pages_list()
- In pages_list() the <li> of the current page now gets class='active' by default
accidentally changed an update
Merge branch 'dev' of https://github.com/GlavinCMS/glav.in into dev
Check to ensure mod_rewrite is enabled
Merge branch 'dev' of https://github.com/GlavinCMS/glav.in into dev
Provides solution for files permission, #12
Fixed wrong edit_page URL after update file name
Replace underscores with hyphens for better SEO
Small fix on visit page link after url update
Added the ability to edit the meta description tags
Prevent >160 description length with js, also improve filename correction
Javascript coding standards fixies
Attempt to fix headers already sent
Fixed form print when page not found
For some reason on certain setups  appending  causign the routing to go wacky. This is a fix for that.
Data directory permission check
refactored recently added navigaton feature (setting id and class tags)
- html output is now clean, depending on which parameters are set
  * this means, there's no more class="" in any tag
- reafactored code to be wordpress php coding standard conform
fixed some spaces in code => replaced them with tabs
removed 2 more space-"tabs" and replaced them with tabs
fixed issue in copied comment