Only kill child process if it exists.
Remove unused spec file.
Add jasmine specs for functionality.
Added travis CI
README: added travisci status
add build tool basics and npm, apm and cake

Added infrastructure for adding other build tools and exemplaric
build tools npm, apm and cake.  Build targets are added as workspace
commands such that you can run them from command palette.
document new features roughly
variable height for workspaceview
variable height
add makefile support
no sane dependency
apply ansicolors from terminal-output (like apm)

this looks really nice :)