catch the errors coming from the executeBash commands
update readme
Merge pull request #15 from alonisser/master

Updated readme
Update README.md
Update CHANGELOG.md
Update CHANGELOG.md
Create contributors.md
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added the io.stream controller/route/view
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added _.guid mixin
added ioStream controller
get service by id from swamp services manager
added id to swamp service and added to service serializer
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