Fix incorrect version.
Remove extra white space from end of lines.
Normalize whitespace.
Remove execute permissions from files that don't need it.
Replace foreach(i) calls (deprecated).
Use local variable for require'd modules instead of globals.
Remove use of deprecated module().  Support Lua 5.2.
Add RollingFile test.
Fix typos.
Cleanup tests.
Add script to run tests without needing to install modules.
Update copryright year.
Log warning when log level changes.

Feature from: Thijs Schreijer
Prepare release 1.3.0