Added toplogs script for parsing Cloud Controller Nginx Access logs.
Added toplogs script for parsing Cloud Controller Nginx Access logs.

Includes Counts Of:
 - response codes
 - request methods
 - request paths
 - request paths with query params
 - user agents
 - referrers
 - forwarded IPs
 - direct client IP
 - day / hour / minute / second breakdowns
 - response time by second

dmikusa-pivotal/cf-debug-tools,dmikusa-pivotal/cf-debug-tools