Tweak existing tests
Additional tests for receive() method
Shameful commit as I didn't pull request against correct branch
adds sequencer spec
Merge branch 'master' of github.com:BBC-News/alephant into alephant-tests
Test for Alephant's write() method
Merge pull request #4 from BBC-News/alephant-tests

[READY] Alephant::Alephant specs
start adding tests
Merge branch 'alephant-tests' of github.com:BBC-News/alephant into sequencer_specs
Merge branch 'master' of github.com:BBC-News/alephant into sequencer_specs
merge and tweak