Update curate for IDR-193 #resolve

IDR-193 #resolve
Correcting a broken spec
Updating curate gem
Updating :scm_command to shared path
Explicitly declaring git path
Revert "Explicitly declaring git path"

This reverts commit 1dfeb8e1887bcd04f9914b749507f19d6c3b423b.
Updating config with git bin
Adding git_bin variable
Revert "Adding git_bin variable"

This reverts commit 5f89e95e25e2d9370a68d9ee1d73309d27f8dfb1.
Removing git_bin from worker
Updating config/deploy for worker's git
Beginning work on DelegateAttributes

I am working on the macro for defining the attributes of an
ActiveFedora object; These attributes can have validation, input
defaults, delegation to underlying datastream

IDR-185
Refactoring towards a defined attribute for ActiveFedora
Storing delegate attributes in a hash

I'm going to need to look up a given attributes configuration, so
storing in a hash makes sense.
Removing clam from Jenkins
Tinkering with parameterized deploys
Adding +X to script/deploy.sh
Updating documentation for deploy.sh
Updating curate version
Switching to poltergeist driver

With the update to Firefox, my webdriver was not working. This required
an update for JS related tests.