Move boilerplate from hooks/ to hack/

Hooks seems like they should be hooks. Not sure hack makes a lot more
sense, but it has more stuff already.

hack/build-ui.sh

@@ -44,7 +44,7 @@ function kube::hack::build_ui() {
   go-bindata -nocompress -o "${output_file}" -prefix ${PWD} -pkg "${pkg}" "${src}"
 
   local year=$(date +%Y)
-  cat hooks/boilerplate.go.txt | sed "s/YEAR/${year}/" > "${TMP_DATAFILE}"
+  cat hack/boilerplate/boilerplate.go.txt | sed "s/YEAR/${year}/" > "${TMP_DATAFILE}"
   echo -e "// generated by hack/build-ui.sh; DO NOT EDIT\n" >> "${TMP_DATAFILE}"
   cat "${output_file}" >> "${TMP_DATAFILE}"
 

hack/update-generated-conversions.sh

@@ -29,7 +29,7 @@ function generate_version() {
 
 	echo "Generating for version ${version}"
 
-	sed 's/YEAR/2015/' hooks/boilerplate.go.txt > $TMPFILE
+	sed 's/YEAR/2015/' hack/boilerplate/boilerplate.go.txt > $TMPFILE
 	cat >> $TMPFILE <<EOF
 package ${version}
 

hack/update-generated-deep-copies.sh

@@ -38,7 +38,7 @@ function generate_version() {
 
 	echo "Generating for version ${version}"
 
-	sed 's/YEAR/2015/' hooks/boilerplate.go.txt > $TMPFILE
+	sed 's/YEAR/2015/' hack/boilerplate/boilerplate.go.txt > $TMPFILE
 	cat >> $TMPFILE <<EOF
 package ${version}
 

hack/verify-boilerplate.sh

@@ -19,7 +19,7 @@ set -o nounset
 set -o pipefail
 
 KUBE_ROOT=$(dirname "${BASH_SOURCE}")/..
-boiler="${KUBE_ROOT}/hooks/boilerplate.py"
+boiler="${KUBE_ROOT}/hack/boilerplate/boilerplate.py"
 
 cd ${KUBE_ROOT}