Delete keep_security_group_elements option
Remove command line options
Add some dependency modules

* for test
    + boto
    + nose
* for developer
    + tornado-cors
Oops:scream_cat: forgot removing 'keep_security_group_elements'
Add 'development' option
Test: Change main Application class name
Oops:scream_cat: forgot removing 'keep_security_group_elements'
Access-Control-Allow-Origin = '*' when development option is true
Output lines each allowed source IP
Output "Protocol" in front end
Separate parsing SG method (include below commit)

* compatible changin application class name
Separate test GET and utils
Change Assert method in test_post.py
Fetch 'get_remote_ip' from POST method
Add "security_group_defines" option

* This option is allow rule defines of your security group.
Add "get_remote_ip" method docstring
Replace target_security_group_ids->security_group_defines option
Separate boto.ec2.SecurityGroup.authorize in POST

In other words, implement aurhorize_ips function
Replace get_connection in HGHandler.delete()
Add "rtype" to authorized_ips docstring