Merge pull request #23 from babo/master

skip empty td items
fix #24
Merge remote-tracking branch 'origin/master'
starting support for story from id
stil trying to figure out the design for by id
started adding fromid
getting there
need unit tests for fromid
add some unit tests
fix fromid param type
fix test cases
add some tests
bump to v1.8.2
remove btc and doge donations
add more tests for fromid constructor of Story
add more documentation
instructions for running micro tests