Merge branch 'hotfix/fix_links'
Merge branch 'release/v0.3.0'
Merge branch 'release/v0.3.1'
Merge branch 'release/v0.3.2'
Merge branch 'release/0.3.3'
Merge branch 'release/0.4.0'
Merge branch 'release/v0.4.1'
Fix array variable handling

Needed to use array parameters with certain APIs.
Add spec for array variables

I ran this spec in the bare `support/0.4.x` branch and it fails there.
It passes here.
Bump version number; update CHANGELOG
Merge pull request #9 from BlueKai/handle_array_variables

Fix array variable handling

cr: @krobi64
Merge tag 'v0.4.2' into develop

This merge doesn't really have any textual changes. Just wanted to
semantically tie develop back into the v0.4.2 change to add array
parameter support and get the CHANGELOG comment for that tag into
develop/master.

Conflicts:
	CHANGELOG.md
	lib/bluekai_middleware/authenticate.rb
	lib/bluekai_middleware/version.rb
	spec/lib/bluekai_middleware/authenticate_spec.rb