added pagination for adverts by category;

query maintenance;

improved sidebar.php(updated to boostrap 3.0.3 && using embedded php);
added update script for categories;

correct message;
added subcategories in view
fixed ui for subcategories. UPDATED TO BOOSTRAP 3.1.0
using bootstrap for pagination;
added footer and changed login button
added condition for new advert: minimum 1 picture;
added restrictions and info about type of images that can be uploaded for an advert;
concept for home page
ordered advert search results by date
cleaning in sql scripts and added register button on login page;
refactored images retriever function for current advert;
removed eclipse settings from repo
ignored data and uploads