Add encrypt_privkey.sh and update_web_files.sh
ISSUE=447900


git-svn-id: https://svn.baidu.com/op/oped/cloudwatch/trunk/upgrader@1276 c1cd0f6d-1128-48b3-8fbd-b4414931167f
fix bug: the detached certificate can not verified correctly.

git-svn-id: https://svn.baidu.com/op/oped/cloudwatch/trunk/upgrader@1304 c1cd0f6d-1128-48b3-8fbd-b4414931167f