Merge pull request #1 from crowdcompass/master

added some logging
updating versions of gem dependencies
bumping version
Fixed RSpec deprecation warning
Fixed rpc method detection code

Old code used `try` method which doesn't exist if you don't use
ActiveSupport.
Added unit tests for logging code
Improve logger behaviour

Old `set_logger` used to override Rake's `env`, even if requested path
didn't match thrift endpoint.

Also improved error reporting to include actual error text and stack
trace.
Refactor unit tests

Moved some boilerplate into RSpec `let`, grouped some tests in context.
Merge pull request #2 from frantic/fix-rspec

Fix RSpec tests & logger
Refactor internals, extract logger
Improve README
Simplify logging
Stick to the old hash syntax for now
Fix regexp to support ruby 1.8
Add rake as development dependency
Improve logging
Bump version to 0.2.0