BISERVER-10246 - Scheduler link to open document location doesn't work first time

What was done:
1) added cookie that expires in 5 seconds which contains the path to open
2) added check for the cookie to browser component. If it presents -- the
path specified in cookie is highlighted
BISERVER-10246 - Scheduler link to open document location doesn't work first time

What was done:
1) the issue was refixed using session-variable approach
BISERVER-10246 - Scheduler link to open document location doesn't work first time

What was done:
1) added remove variable method
2) added non-caching communication for reading variables