US23362, TA91737: Helix::RESTful.create now returns nil without error when the server response is '', rather than trying to parse '' as XML, which fails
US23362, TA91738: Add Helix.scope_to_library; Specs
US23362, TA91738: Add Helix::User; Specs
US23362, TA91738: Add Helix.set_license_key; Specs
US23362, TA91737: Add Library.create

Just a wrapper around super, but this allows Library-specific YARD comments
US23362, TA91737: Add User.create

Just a wrapper around super, but this allows User-specific YARD comments
US23362, TA91738: When create API responses are not parseable as XML, return the raw response; Specs
US23362, TA91737: Add Helix.scope_to_company; Specs
US23362, TA91738: Fix credentials keys; Specs
US23362, TA91737, TA91738: Helix version 0.0.3.3.pre -> 0.0.3.4.pre for Helix::User, some scoping syntactic sugar, and automated creation of Libraries and API Users within