Update todo.md
ensure frameworks become out of date when their dependencies change
simplify app task implementation
ensure C sources are built against the appropriate SDK
lspd/main: remove unused import
update todo.md
remove deprecated swiftmodule files
update DSL comments
add project .vimrc (requires 'set exrc')
Merge branch 'master' of github.com:sharplet/lightspeed into remove-swiftmodule-task

Conflicts:
	todo.md
add ability to automatically load deps from a "lightspeed.rake" file