Bump cernan to 0.4.3

This release addresses operational and correctness issues. In
particular:

  * we've added significantly more logging to cernan (#136)
  * we now fast-forward mpsc receiver (#137)
  * metric bins are now scalable, qos is removed (#134)
  * file source can watch directories of files (#132)
  * federation receiver does not panic on hangup (#133)
  * metrics now have an associated algebra (#131)
  * metrics carry their own metadata (#129)

Signed-off-by: Brian L. Troutwine <blt@postmates.com>

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "cernan"
-version = "0.4.2"
+version = "0.4.3"
 authors = ["Brian L. Troutwine <blt@postmates.com>"]
 build = "build.rs"
 

example-config.toml

@@ -16,24 +16,16 @@ flush-interval = 10
 [tags]
 source = "cernan"
 
-# Independent of our flush-interval, not all metric types need one metric per
-# second reporting. The quality-of-service value controls cernan's report
-# interval for type aggregations.
-[quality-of-service]
-gauge = 1
-counter = 1
-timer = 60
-histogram = 60
-raw = 1
-
 [[file]]
 path = "example.log"
 
 # sinks
 [console]
+bin_width = 5
 
 [null]
 
 [wavefront]
 port = 2878
 host = "127.0.0.1"
+bin_width = 1