Adding new admin transaction view

* Added transaction filters
* Added proper paging support
* Removed the tabs that caused confusion
* Added transaction status column

Fixes #404
Allow adjusting the tx row limit
properly filter Credit_PPS as confirmed
properly use limit for pagination
properly deal with Fee_PPS and Donation_PPS
more fixes and log cleanup
fixing php warning
fixing TXFee display and filter
adding blockexplorer link if URL configured
Properly filter Debit transactions
Merge pull request #505 from TheSerapher/issue-404

Adding new admin transaction view