[TASK] Include config-local.php in config.php

Treat config.php as a (version-controlled) configuration template and
move actual configuration to (ignored) local configuration file in order
to facilitate Git-based deployment.
[TASK] Add maintenance/loadlog.txt to .gitignore
[TASK] Prevent access to .git via .htaccess
Merge v0.8.1 into develop

Conflicts:
	.gitignore
Merge v0.8.2 into develop
Merge v0.8.3 into develop
Merge branch 'master' into develop
Merge branch 'develop'