Add linting pre-commit hook and hook install script

.githooks/pre-commit

@@ -0,0 +1,41 @@
+#!/bin/sh
+
+STAGED_FILES=$(git diff --cached --name-only --diff-filter=ACM | grep ".py\{0,1\}$")
+
+if [[ "$STAGED_FILES" = "" ]]; then
+  exit 0
+fi
+
+PASS=true
+
+# Check for flake8
+which flake8 &> /dev/null
+if [[ "$?" == 1 ]]; then
+  echo -e "\t\033[41mPlease install flake8\033[0m"
+  exit 1
+fi
+
+echo -e "\nLinting Python with Flake8:\n"
+
+for FILE in $STAGED_FILES
+do
+  flake8 "$FILE"
+
+  if [[ "$?" == 0 ]]; then
+    echo -e "\t\033[32mPassed: $FILE\033[0m"
+  else
+    echo -e "\t\033[41mFailed: $FILE\033[0m"
+    PASS=false
+  fi
+done
+
+echo -e "\nPython linting complete!\n"
+
+if ! $PASS; then
+  echo -e "\033[41mCOMMIT FAILED:\033[0m Your commit contains files that should pass ESLint but do not. Please fix the ESLint errors and try again.\n"
+  exit 1
+else
+  echo -e "\033[42mCOMMIT SUCCEEDED\033[0m\n"
+fi
+
+exit $?

git-hook-install.sh

@@ -0,0 +1,4 @@
+#!/bin/sh
+
+# Install pre-configured git hooks
+git config --local core.hooksPath .githooks/