First, in the future, you should create a new thread when you have experienced a problem instead of bumping such old thread.
Also, the unconfirmed transactions will get dropped from the site's memory pool after a few days as long as no one rebroadcast that transaction to the network again.
Lastly, you should make sure you include a standard transaction fee of 0.0001 btc per KB in the future, and you can prevent such kind of problem from happening.