Added different locator dicts for menu,s tabs & common

(robottelo)[kedar@localhost robottelo]$ python -m unittest tests.ui.test_architecture
...
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Ran 3 tests in 127.651s

OK


(robottelo)[kedar@localhost robottelo]$ python -m unittest tests.ui.test_hostgroup
...
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Ran 3 tests in 81.622s

OK
(robottelo)[kedar@localhost robottelo]$ python -m unittest tests.ui.test_login
...
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Ran 3 tests in 19.544s

OK

(robottelo)[kedar@localhost robottelo]$ python -m unittest tests.ui.test_medium.Medium.test_create_medium
.
----------------------------------------------------------------------
Ran 1 test in 18.539s

OK
(robottelo)[kedar@localhost robottelo]$ python -m unittest tests.ui.test_medium
...
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Ran 3 tests in 74.807s

OK

(robottelo)[kedar@localhost robottelo]$ python -m unittest tests.ui.test_operatingsys
.ssss
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Ran 5 tests in 27.425s

OK (skipped=4)

(robottelo)[kedar@localhost robottelo]$ python -m unittest tests.ui.test_partitiontable
...
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Ran 3 tests in 117.899s

OK
(robottelo)[kedar@localhost robottelo]$ python -m unittest tests.ui.test_role
...
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Ran 3 tests in 62.123s

OK
(robottelo)[kedar@localhost robottelo]$ python -m unittest tests.ui.test_subnet
........
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Ran 8 tests in 228.567s

OK
(robottelo)[kedar@localhost robottelo]$ python -m unittest tests.ui.test_user
....
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Ran 4 tests in 97.556s

OK



Computeresource and environment also have PASSED