vendor: Switch to using go dep

* Adding go dep to the project

* Adding lockfile and changing README Go version

.gitignore

@@ -4,3 +4,4 @@ host_key.pub
 ssh-chat
 *.log
 .*
+vendor/

.travis.yml

@@ -4,14 +4,15 @@ notifications:
 language: go
 
 go:
-  - 1.6
-  - 1.7
+  - 1.8
+  - 1.9
 
 env:
   - CGO_ENABLED=0
 
 install:
   - go get -t ./...
+  - go get -u github.com/golang/dep
   - go get github.com/gordonklaus/ineffassign
 
 script:

Gopkg.toml

@@ -0,0 +1,46 @@
+
+# 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"
+
+
+[[constraint]]
+  branch = "master"
+  name = "github.com/alexcesaro/log"
+
+[[constraint]]
+  branch = "master"
+  name = "github.com/dustin/go-humanize"
+
+[[constraint]]
+  branch = "master"
+  name = "github.com/howeyc/gopass"
+
+[[constraint]]
+  name = "github.com/jessevdk/go-flags"
+  version = "1.3.0"
+
+[[constraint]]
+  branch = "master"
+  name = "github.com/shazow/rateio"
+
+[[constraint]]
+  branch = "master"
+  name = "golang.org/x/crypto"

Makefile

@@ -14,7 +14,7 @@ $(BINARY): deps **/**/*.go **/*.go *.go
 	go build $(BUILDFLAGS) ./cmd/ssh-chat
 
 deps:
-	go get ./...
+	dep ensure
 
 build: $(BINARY)
 

README.md

@@ -30,7 +30,7 @@ amd64, and ARM6 for your RaspberryPi).
 ## Compiling / Developing
 
 You can compile ssh-chat by using `make build`. The resulting binary is portable and
-can be run on any system with a similar OS and CPU arch. Go 1.3 or higher is required to compile.
+can be run on any system with a similar OS and CPU arch. Go 1.8 or higher is required to compile.
 
 If you're developing on this repo, there is a handy Makefile that should set
 things up with `make run`.