Fixed getPost() return type
Added thumbnail handling to imagecontroller, changed image to thumbnail in post view
Fixed invalid method calls in getImageHeaders(), post view image is also now a link to full size image
Now redirects all unhandled requests to index. Fixed image thumbnail request handling where original was passed to browser instead of thumbnail. Added link to trip page from post
Added index link to header fragment. Added header to post and posts views. Added some java doc
Now shows login\logout links correctly depending on login status