Update todo.md
use file_create instead of file tasks for creating symlinks
remove Hello swiftmodule task and rename {Lightspeed => Hello}.framework
add SymlinkCreationTask with correct timestamp/needed semantics
use a default file pattern for framework tasks
create framework modules path if header files or swift sources exist
add failure message if framework matches no source files
only construct framework underlying module if headers exist
use framework tasks instead of swiftmodule tasks
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ensure frameworks become out of date when their dependencies change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