Add travis CICD coverage.

Also, rename "kexpand" to "kinflate" to ease pronunciation.

pre-commit.sh

@@ -0,0 +1,37 @@
+#!/bin/bash
+
+if [ -n "$failIt" ]; then
+	echo "Expecting failIt to be empty."
+  exit 1
+fi
+
+tmp=$(gofmt -s -d -l . 2>&1 )
+if [ -n "$tmp" ]; then
+		printf >&2 'gofmt failed for:\n%s\n' "$tmp"
+		failIt=1
+fi
+
+tmp=$(goimports -l .)
+if [ -n "$tmp" ]; then
+		printf >&2 'goimports failed for:\n%s\n' "$tmp"
+		failIt=1
+fi
+
+tmp=$(go vet -all ./... 2>&1)
+if [ -n "$tmp" ]; then
+		printf >&2 'govet failed for:\n%s\n' "$tmp"
+		failIt=1
+fi
+
+tmp=$(golint ./...)
+if [ -n "$tmp" ]; then
+		printf >&2 'golint failed for:\n%s\n' "$tmp"
+		failIt=1
+fi
+
+if [ -n "$failIt" ]; then
+	unset failIt
+  exit 1
+fi
+
+go test -v ./...