Remove depreciated Observer instance.
Refactor highlight logic.
Remove depreciated 'is nav highlight' directive and references related.
Remove old block page.
*Add console.logs over Random track service.

*This logs are going to be removed after our testing.
Update redirect type, in order to test if the actual redirection it's causing the error.
*Remove console.logs.

*they were helping us to trace if the requests were being executed fine.
Improve angular redirection, when 'GRE' users has no questions answered.
Change Timing box css according to text change.
Change Timing Message.