Add secret_settings and mechanisms for managing it. This allows for easier hiding game- and server-specific settings when sharing the game dir with others.

evennia/game_template/gitignore

@@ -0,0 +1,52 @@
+*.py[cod]
+
+# C extensions
+*.so
+
+# Packages
+*.egg
+*.egg-info
+dist
+build
+eggs
+parts
+var
+sdist
+develop-eggs
+.installed.cfg
+lib
+lib64
+__pycache__
+
+# Other
+*.swp
+*.log
+*.pid
+*.restart
+*.db3
+
+# Installation-specific.
+# For group efforts, comment out some or all of these.
+server/conf/secret_settings.py
+server/logs/*.log.*
+web/static/*
+web/media/*
+
+# Installer logs
+pip-log.txt
+
+# Unit test / coverage reports
+.coverage
+.tox
+nosetests.xml
+
+# Translations
+*.mo
+
+# Mr Developer
+.mr.developer.cfg
+.project
+.pydevproject
+
+# PyCharm config
+.idea