Move git hooks into templates

Apply hooks by default, in more circumstances.  (Should be picked up by
by "git init" and "git clone".)  Might be better if .git/hooks was
instead symlinked to the templates/hooks directory...

home/.gitconfig

@@ -51,3 +51,6 @@
 
 [hooks]
 	preCommitRegexp = rawlog|console\\.log
+
+[init]
+	templatedir = ~/.config/templates

templates/hooks/README.md

@@ -0,0 +1,7 @@
+The contents of this directory probably come from:
+
+    $ git config --global init.templatedir
+
+The default hooks directory location (which contains some sample
+hooks) is `/usr/share/git-core/templates`.  (May be different if using
+`brew` or similar.)

hooks/pre-commit → templates/hooks/pre-commit

@@ -1,5 +1,10 @@
 #!/bin/sh
 
+# Install by copying into .git/hooks/pre-commit, or permanently 
+# (affects init and clone) via:
+#
+#   $ git config --global init.templatedir '~/.config/templates'
+#
 # Configure via something like:
 #
 #   $ git config --global hooks.preCommitRegexp 'var_dump|console\.log'