PLT-92 Adding server side versioning to the binary

Makefile

@@ -3,6 +3,7 @@
 GOPATH ?= $(GOPATH:)
 GOFLAGS ?= $(GOFLAGS:)
 BUILD_NUMBER ?= $(BUILD_NUMBER:)
+BUILD_DATE=`date +'%y.%m.%d %H:%M:%S'`
 
 GO=$(GOPATH)/bin/godep go
 ESLINT=node_modules/eslint/bin/eslint.js
@@ -40,6 +41,9 @@ travis:
 	@echo Checking for style guide compliance
 	cd web/react && $(ESLINT) --quiet components/* dispatcher/* pages/* stores/* utils/*
 
+	@sed -i'.bak' 's|_BUILD_NUMBER_|$(BUILD_NUMBER)|g' ./model/version.go
+	@sed -i'.bak' 's|_BUILD_DATE_|$(BUILD_DATE)|g' ./model/version.go
+
 	@$(GO) build $(GOFLAGS) ./...
 	@$(GO) install $(GOFLAGS) ./...
 
@@ -204,6 +208,9 @@ cleandb:
 	fi
 dist: install
 
+	@sed -i'.bak' 's|_BUILD_NUMBER_|$(BUILD_NUMBER)|g' ./model/version.go
+	@sed -i'.bak' 's|_BUILD_DATE_|$(BUILD_DATE)|g' ./model/version.go
+
 	@$(GO) build $(GOFLAGS) -i ./...
 	@$(GO) install $(GOFLAGS) ./...