mode switch instead of debug util, disable user config loading while testing
bind the result to key "Output" so that templates which depends on it can make use of
ref #112: rewrite the TemplateEngine, rollback HTMLRenderer, now works using latest seq renderer
remove the todo for de-registering the renderers, not applicable under the new instance-based engines
ref #112: forceDefLanguage options
TemplateEngine factories
ref #117: remove circle case number
ref #117: separate conf and move shared styles to individual templates
Merge branch 'master' of https://github.com/shivawu/topcoder-greed

Conflicts:
	src/main/resources/default.conf
close #120: load configuration with specifying classloader
ref #117: remove tag
ref #117: themes and format renderer
Merge branch 'master' of https://github.com/shivawu/topcoder-greed
Clean the problem-desc and styles, fix font bug, add noDefaultStyle and Returns:.