init commit
add testcase
add bin/spm-build
add testcase for empty idleading
add duplicate check
fix coverage
export api
support build specify file
add testcase for force
update comment
move cli to root, so it's easier to do with `require('spm-build/cli');`
update father
switch to co-mocha@1.0.x causing co@4.x

https://github.com/blakeembrey/co-mocha/commit/3c2d8d290efb9886d1c71713fa012db493a8992b
add testcase for copy-img
update testcase
fix extra deps testcase
parse cosmic and uglify option from pkg.spm
add testcase for entry without pkg