Refine INI debug output

Use new stream-based debug method. INI debug lines are started by **[INI]** prefix.
Remove commented out template property method
Add support for MACOSX CD/ISO detection
Create Logger class
Use Logger in Settings.cpp
Colorize logs
Option to toggle colors
Fix boolean properties treated like integers
Merge pull request #110 from isage/feature-macosx-cd_detect

Add support for MACOSX CD/ISO detection
Merge pull request #108 from smaximov/refine-ini-logging

Refine INI debug output
Update README.md
Merge branch 'logger' of github.com:smaximov/falltergeist into smaximov-logger

Conflicts:
	src/Engine/IniParser.cpp
Logger used in Game
Use keyboard numeric keys to select answers in dialogs
Screen class removed
Logger class integration
Surface class removed
Surface usage removed
Use Logger in INI-related classes
Logger class integration