Merge pull request #169 from signalfx/prettify_root_directory

move build files under buildscripts, add a convenience generate target

Author: atoulme

Makefile

@@ -3,7 +3,7 @@ WEAVER_CONTAINER_REPOSITORY=docker.io
 # Versioned, non-qualified references to containers used in this Makefile.
 # These are parsed from dependencies.Dockerfile so dependabot will autoupdate
 # the versions of docker files we use.
-VERSIONED_WEAVER_CONTAINER_NO_REPO=$(shell cat dependencies.Dockerfile | awk '$$4=="weaver" {print $$2}')
+VERSIONED_WEAVER_CONTAINER_NO_REPO=$(shell cat buildscripts/dependencies.Dockerfile | awk '$$4=="weaver" {print $$2}')
 # Versioned, non-qualified references to containers used in this Makefile.
 WEAVER_CONTAINER=$(WEAVER_CONTAINER_REPOSITORY)/$(VERSIONED_WEAVER_CONTAINER_NO_REPO)
 
@@ -78,4 +78,7 @@ generate-yaml:
 		--registry=/home/weaver/model \
 		yaml \
 		--future \
-		/home/weaver/target
+		/home/weaver/target
+
+.PHONY: generate
+generate: generate-docs generate-yaml generate-java