Daiku: update POD.
Daiku: POD: add sections for functions.
Daiku: POD: complete reference manual for Daiku DSL.
Daiku: POD: add "USAGE GUIDE"
Task: POD: write simple reference manual.
File, Registry: POD: minor fixes.
POD: another minor fix. Remove the link to Daiku::SuffixRule because this module should be private for now. (there may be new features and API changes in the future)
daiku: POD: revise document about task arguments. I think it's less confusing NOT to mention rake.
daiku: POD: minor fix. Mention "default" task.
add tests to check objects passed to callback functions.
Add a test for Daiku::Task with multiple dependencies.
Add a failing test t/17_no_import.t
Daiku: re-implement it with Exporter. Pass t/17_no_import.t
Daiku: POD: imply that the functions can be imported one by one...
Merge pull request #18 from debug-ito/doc_and_exporter

Documentation and switch to Exporter