Increase indentation throughout file for clarity. Correct mistakes. Shorten lines. Make more consistent

Signed-off-by: Craig Robbins <kde.psych@gmail.com>
Large increase in performance
Fix fs::GetRecursiveSubPaths trying to get directory lists for files
Merge commit '03beb59'

Conflicts:
	freeminer.conf.example
Merge commit '8621e6d'

Conflicts:
	src/voxel.cpp
Merge commit '33eed6e'