add compiler messages to show candidate members
refactor timer.js for a simpler RAF selector
Merge remote-tracking branch 'origin/master' into gfx/compile-notes-fuzzy-candidates

Conflicts:
	src/util.jsx
Merge branch 'gfx/compile-notes-fuzzy-candidates'
English typo

problam -> problem
typo of documentation

documeatation -> documentation
Merge pull request #238 from shinriyo/master

English typo
lcse should not optimize expressions inside a logical expr
fix a bug in a test commited in prev one
move a test
Merge remote-tracking branch 'origin/master' into l2r-type-deduction-in-template
instantiate types before l2r type deduction