make s:prepare_wandbox_args() public to use by other scripts
fix function name

s:format_result() -> s:format_process_result()
make s:async_works public
initialize augroup at loading
add skeleton of quickrun runner
do not load autoload functions manually
fix place of script for quickrun type
add function to setup wandbox runner
fix the place of initialization of augroup
add dummy function to load autload/wandbox.vim
temporary implementation

It runs asynchronously but output without outputter.
output with quickrun outputter

but it doesn't work...
it seems that response is correctly gained and output function is called
properly.
remove useless debug code
change updatetime once
make _start_polling() private
remove useless arguments
fix outputter issue
tiny refactoring
have overcome TODO!
Merge branch 'quickrun_runner'

Conflicts:
	autoload/wandbox.vim