base/deposit: assets 3.0

* Removes bower.json as it is currently generated by inveniomanage.

* Adapts less import paths to the new directory structure.

* Updates paths in bundles files.

Signed-off-by: Kamil Neczaj <kamil.neczaj@cern.ch>
base: base stylesheet bundle inherits invenio one

Signed-off-by: Kamil Neczaj <kamil.neczaj@cern.ch>
deposit: workaround for missing flash message

* Copies compiled Hogan template from invenio, as inspire does not
  support requirejs yet, which is used in invenio to compile
  the templates.

Signed-off-by: Kamil Neczaj <kamil.neczaj@cern.ch>
deposit: fix for missing DEPOSIT_FORM

* Imports DEPOSIT_FORM with help of requirejs.

* Adds bootstrap.js to requirements of deposit page script to fix the button()
  conflict between bootstrap js and jQuery-UI.

Signed-off-by: Kamil Neczaj <kamil.neczaj@cern.ch>