parallelUploads is respected now when uploadMultiple is set to true.

Fixes #247
Added the download files and fixed the tests for travis.
Calling Dropzone.discover() tries to discover elements now even if Dropzone.autoDiscover is false.

#changelog
The hidden input field always has the multiple attribute regardless of the uploadMultiple property.

#changelog #247
Updated Opera 12 browser support info.
Merge pull request #241 from jurreantonisse/develop

Added bower (package manager) compatibility.
#changelog
Added a dictRemoveFileConfirmation option that will force a confirmation dialog before removing a file.

#changelog closes #227
Merge branch 'develop' of github.com:enyo/dropzone into develop
Added download files.
Upgrading version to 3.6.2 (Added a remove file confirmation dialog, and a few bugfixes.)
Upgrading version to 3.6.3-dev