First implementation. Debugging tests.
Merge branch 'master' into ClaimHostCas
Branch is passing all tests with this checkin.
Correct the initialization of trumpedClaims
Coordinate start of go-routines in TestClaimHostConcurrency
Reduced length of loop block in ClainNewHost method.
TestClaimHostConcurrency now uses only strings in the allDomains check.

Previously the algorithm turned strings -> integers and back. Now just
deal with strings.
Reimplented ClaimNewHost, again. This time break out 1 loop.
Merge branch 'master' into ClaimHostCas
Added documentation comment above tryCLaimHosts.
Merge pull request #40 from iParadigms/ClaimHostCas

lightweight transactions / Claim host cas