MB-12222: make visual settings working

Change-Id: I381b1468da487885aa4e9badfb1913495ac2641c
Reviewed-on: http://review.couchbase.org/43189
Reviewed-by: Aliaksey Kandratsenka <alkondratenko@gmail.com>
Tested-by: Aliaksey Kandratsenka <alkondratenko@gmail.com>
MB-12648: remove unconditional inclusion on mn-hooks.js to index.html

Change-Id: Id1b7de2c75b3874126f1fc0e7775c65eccd7d06d
Reviewed-on: http://review.couchbase.org/43247
Reviewed-by: Aliaksey Kandratsenka <alkondratenko@gmail.com>
Tested-by: Aliaksey Kandratsenka <alkondratenko@gmail.com>
MB-12222: back to life backendless UI

Currently UI controls delay of all async operations,
therefore no longer necessary to decorate httpBackend.

Change-Id: Ib2b97acb50c61dfe801678219f3db49a1cfe0509
Reviewed-on: http://review.couchbase.org/43248
Reviewed-by: Aliaksey Kandratsenka <alkondratenko@gmail.com>
Tested-by: Aliaksey Kandratsenka <alkondratenko@gmail.com>