CLOUDSTACK-1142: Refactor handleRequest definition, clean redundant code

- Get rid of boolean decode arg
- Method assumes that OTW params have been already decoded
- Remove redundant code that tries to decode again based on boolean arg

Signed-off-by: Rohit Yadav <bhaisaab@apache.org>
CLOUDSTACK-1148: Change URL from google as 503 returns from that site cause test to erroneously fail.

Signed-off-by: Simon Waterhouse <simon.waterhouse@citrix.com>
Signed-off-by: Rohit Yadav <bhaisaab@apache.org>