fix status page for google code version
add pass_rate display for OI mode
Merge branch 'oimode' into last
Merge branch 'oimode' into last

Conflicts:
	application/classes/Model/Solution.php
Merge branch 'googlecode' into last
add runtime_info model
show runtime_info and compile_info in source
Merge branch 'solutioninfo' into last
add cinfo and rinfo in solution controller
Merge branch 'solutioninfo' into last
Merge branch 'master' into last
Merge branch 'master' into last
Merge branch 'master' into last
Merge branch 'master' into last
Merge branch 'master' into last
Merge branch 'title' into last
Merge branch 'layout' into last
Merge branch 'layout' into last
fix problem edit for google code version
TODO: merge with upstream
just trust admin