refactor custom_watcher
fix proc callback
add compilation cache
base compiler foundation
base compiler foundation
compilation cache get/update
base compiler foundation
coffee_compiler
require all compiler
require compiler
fix File error
arrange
use new coffee compiler
add cached_file_list
del dst_file if src_file is deleted
add livescript compiler
rename to CoffeeScriptCompiler
require livescript compiler
rename coffee_compiler to coffeescript_compiler
rename to CoffeeScriptCompiler