* test: flush disk after building test app (Ryan Graham)

 * test: improve debugability of test-script-only (Ryan Graham)

 * fix callback exception catching (Ryan Graham)

 * deps: upgrade tar (Ryan Graham)

 * deps: upgrade shelljs (Ryan Graham)

 * deps: upgrade lodash (Ryan Graham)

 * deps: upgrade json-file-plus (Ryan Graham)

 * deps: upgrade tap to 0.7 (Ryan Graham)

 * deps: alphabetize deps (Ryan Graham)