fix component-ls --depth
Merge pull request #519 from queckezz/fix/ls-depth

fix component-ls --depth
Fix component-build --out
Merge pull request #521 from kazupon/fix/build-out

Fix component-build --out
Revert "Merge pull request #521 from kazupon/fix/build-out"

This reverts commit c165212898ed62d5d78d41710537bfdc84a557e6, reversing
changes made to 1766ad9c2b2d1d83095a58a95360c20fc5369cd0.
destination: program.out
forgot to pass .copy option to the build -_-
add cogent as a dep

stupid nested dependencies man
link: add --tag, remove name matching requirement

closes #523
bump deps
change fatal(err.message) -> fatal(err)

to support stack traces
1.0.0-rc5