modify testing structure.
add test/cli/case-04.
rajah: add optionFlag 'stamp'.
test-jasmine: add check if doget() returns valid timestamp.
test-jasmine.js: add logging-output timestamp and spec results.
backup
backup
cli: maintain test cases.
add test/doget/case-01.
nodeunit:test-jasmine.js: add output doget-results.
r2.v0.2.1