refactor project.clj, etc and fs modules
add build and source-path directives
claude 0.1.3
rename file child-process.cljs to child_process.cljs
claude 0.1.4

* rename file child-process.cljs to child_process.cljs.
add callback version to http/https 'get' fn
add 'options' argument sig. to child-process/spawn
claude 0.1.5

* add callback version to http/https 'get' fn.
* add 'options' argument sig. to child-process/spawn.