mv src/js lib/js/rt
mv src/doc etc/doc-template
update the refs to the files that have been moved
run "make bootstrap-compiler", manually changing the paths that have been moved
strip-down the files packed as npm
reorganize core tests; test-core should only run the tests that test the dist
Merge branch 'master' into kazuho/experiments/diet-npm-package
implement "make npm-pack", et. al. for testing the dist package
update .PHONY to be in sync with the current targets
Merge branch 'kazuho/experiments/diet-npm-package' (fix #309)