Merge pull request #163 from raistlinthewiz/develop

More tests, arrayextensions work.
Merge pull request #165 from raistlinthewiz/develop

Finished implementing job-tests, we are now sure that we create correct ...
Merge pull request #166 from raistlinthewiz/develop

Tiny job.id bugfix, merkle tree stuff
Merge pull request #168 from raistlinthewiz/develop

Interface & tests work
Merge pull request #169 from raistlinthewiz/develop

Improved SignatureScriptTests.cs and TransactionUtilsTests.cs.
Update README.md