New hooks: find-data-files to ensure that data files are not added

make-sure-hooks-synced to ensure that hooks are committed consistently
to checker.

Updates to README.md to document standard directories

Adding Resources as standard files for all repos to consume.

Hooks/scripts.d/find-data-files

@@ -0,0 +1,10 @@
+#!/bin/bash
+
+# We don't want to commit data files, with the exceptions being our GPG public key and organization logo in PNG & ASCII format.
+result="$(git ls-files | xargs -n 1 file | grep -Ev ASCII\ text\|JSON\|empty\|Unicode\ text | grep -vE '^Resources/logo.png|^Resources/ascii.txt|^Resources/public.gpg')"
+if [ -n "$result" ]; then
+    echo "These files need to be evaluated -- generally, don't commit data files to Git."
+    echo "$result"
+    exit 1
+fi
+exit 0

Hooks/scripts.d/make-sure-hooks-synced

@@ -0,0 +1,4 @@
+if [ `git ls-files -m | grep -E '^Hooks/scripts.d|^precommit-hooks/' | wc -l` != '0' ]; then
+    echo 'Hooks have changed and need to be added. Run `git add precommit-hooks`'
+    exit 1
+fi