Switch to Dep for dependency management

Dep (https://golang.github.io/dep/) is now used for dependency
management instead of Glide. See README.md for build instructions
using Dep.

Author: erimatnor

Gopkg.lock

@@ -0,0 +1,58 @@
+# Gopkg.toml example
+#
+# Refer to https://github.com/golang/dep/blob/master/docs/Gopkg.toml.md
+# for detailed Gopkg.toml documentation.
+#
+# required = ["github.com/user/thing/cmd/thing"]
+# ignored = ["github.com/user/project/pkgX", "bitbucket.org/user/project/pkgA/pkgY"]
+#
+# [[constraint]]
+#   name = "github.com/user/project"
+#   version = "1.0.0"
+#
+# [[constraint]]
+#   name = "github.com/user/project2"
+#   branch = "dev"
+#   source = "github.com/myfork/project2"
+#
+# [[override]]
+#   name = "github.com/x/y"
+#   version = "2.4.0"
+#
+# [prune]
+#   non-go = false
+#   go-tests = true
+#   unused-packages = true
+
+
+[[constraint]]
+  name = "github.com/go-kit/kit"
+  version = "0.6.0"
+
+[[constraint]]
+  name = "github.com/gogo/protobuf"
+  version = "1.0.0"
+
+[[constraint]]
+  branch = "master"
+  name = "github.com/golang/snappy"
+
+[[constraint]]
+  branch = "master"
+  name = "github.com/lib/pq"
+
+[[constraint]]
+  name = "github.com/prometheus/client_golang"
+  version = "0.8.0"
+
+[[constraint]]
+  branch = "master"
+  name = "github.com/prometheus/common"
+
+[[constraint]]
+  name = "github.com/prometheus/prometheus"
+  version = "2.2.1"
+
+[prune]
+  go-tests = true
+  unused-packages = true

Gopkg.toml

@@ -53,23 +53,28 @@ remote_read:
 
 Before building, make sure the following prerequisites are installed:
 
-* [Glide](https://glide.sh/) for dependency management.
+* [Dep](https://golang.github.io/dep/) for dependency management.
 * [Go](https://golang.org/dl/)
 
 Then build as follows:
 
 ```bash
 # Install dependencies (only required once)
-glide install --strip-vendor --strip-vcs
+dep ensure
 
 # Build binary
 make
+```
+
+## Building new Docker images
+
+```bash
 
 # Build Docker image
 make docker
 
-# Push to Docker registry
-make push
+# Push to Docker registry (requires permission)
+make push ORGANIZATION=myorg 
 ```
 
 ## Contributing