Configuration Export/Import System (#33)

Implements config export/import with APT/PIP/NPM detection, validation, diff command. 32 tests, 87% coverage.

Author: danishirfan21

.gitignore

@@ -20,10 +20,6 @@ venv.bak/
 # ==============================
 # Distribution / Packaging
 # ==============================
-__pycache__/
-*.py[cod]
-*$py.class
-*.so
 .Python
 build/
 develop-eggs/
@@ -150,3 +146,13 @@ ENV/
 .pytest_cache/
 .coverage
 htmlcov/
+*.out
+*~
+*.swo
+
+# ==============================
+# Cortex specific
+# ==============================
+.cortex/
+*.yaml.bak
+/tmp/