GUI: simplified URL reading on application form

Created by: zlamalp

Use simple reading from URL params, since URL must be the one properly formatted on each level of redirection

1.level use: ? & (base url and it's params) 2.level use: %3F %26 (used inside 1. level redirect param) 3.level use: %253F %2526 ... 4.level use: %25253F %252526 ...