remove comments and make a tiny refactor
few setups for using new configuration interface, just setups.
upgrade Pakfile parsing and use new core subpackage
simplify pak process
sub-package dependencies in #GetPakInfo.
pak can parse deep dependences now
pak now can parse dependences of sub-packages
remove travis
get travis back
disable travis: don't want to waste time and effort to fix travis.yml error
fix check.go
small modifications
update init template and readme
update readme