Use a common 1.9.3 patch level
[spec] RSpec 3 compatible syntax (for swf tasks)
[swf tasks] Compute execution application from unit (I)
[swf tasks] Compute execution application from unit (II)

Provide event for application computation.
[swf tasks] Use a provided instance indentity to distinguish executions

... being run on instances with equal hostnames.
[swf] Refactored app guessing to single return
[swf] Hopefully better code climate
[swf] Better mimic of AttributesCollection
Merge branch 'contemporary-rbenv' into swf-tasks
[swf] No more options
[swf] Derive reported app names from guessing
Merge pull request #8 from phorsuedzie/swf-tasks

[swf] Stack from Identity + Application from Unit