Added a Search Function for Threads
Fixed minor bugs in validation
Added Filter Function for Threads
Edited design so Personal Info is seen and Added Description for Threads
Added Search Function for user and Fixed long code in Thread Filter's SQL
Added sorting for threads and added comment_ctr in Threads table in database
Added likes and dislikes to threads
Added Sort by Most or Least Likes and Fixed Queries and Subqueries in Sorting Threads
Fixed redirect of like or dislike threads so that search will not reset