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
Merge tag 'v1.3.0' of git://github.com/Neopallium/lualogging

* tag 'v1.3.0' of git://github.com/Neopallium/lualogging:
  Prepare release 1.3.0
  Log warning when log level changes.
  Update copryright year.
  Add script to run tests without needing to install modules.
  Cleanup tests.
  Fix typos.
  Add RollingFile test.
  Remove use of deprecated module().  Support Lua 5.2.
  Use local variable for require'd modules instead of globals.
  Replace foreach(i) calls (deprecated).
  Remove execute permissions from files that don't need it.
  Normalize whitespace.
  Remove extra white space from end of lines.
  Fix incorrect version.
Updated to 1.3.0