docs: almost gruntless world

Signed-off-by: Yoan Blanc <yoan.blanc@cern.ch>
global: jquery-ui paths

Signed-off-by: Yoan Blanc <yoan.blanc@cern.ch>
global: json2 and jquery.hotkeys into bundles

Signed-off-by: Yoan Blanc <yoan.blanc@cern.ch>
global: jquery.treeview into bundles

Signed-off-by: Yoan Blanc <yoan.blanc@cern.ch>
global: swfobject into bundles

Signed-off-by: Yoan Blanc <yoan.blanc@cern.ch>
global: uploadify into bundles

Signed-off-by: Yoan Blanc <yoan.blanc@cern.ch>
global: (jquery-)flot into bundles

Signed-off-by: Yoan Blanc <yoan.blanc@cern.ch>
global: prism into bundles

Signed-off-by: Yoan Blanc <yoan.blanc@cern.ch>
global: jquery-migrate into bundles

Signed-off-by: Yoan Blanc <yoan.blanc@cern.ch>
global: jquery.bookmark into bundles

Signed-off-by: Yoan Blanc <yoan.blanc@cern.ch>
global: jquery.ajaxPager out of bower

Signed-off-by: Yoan Blanc <yoan.blanc@cern.ch>
global: bootstrap-switch removal

Signed-off-by: Yoan Blanc <yoan.blanc@cern.ch>
global: bootstrap-tagsinput into bundles

Signed-off-by: Yoan Blanc <yoan.blanc@cern.ch>
global: jquery-multifile into bundles

Signed-off-by: Yoan Blanc <yoan.blanc@cern.ch>
global: jquery.tablesorter into bundles

Signed-off-by: Yoan Blanc <yoan.blanc@cern.ch>
global: MathJax into bundles

Signed-off-by: Yoan Blanc <yoan.blanc@cern.ch>
global: datatables* into bundles

* Removes the bower.json and grunt as well.

Signed-off-by: Yoan Blanc <yoan.blanc@cern.ch>
docs: how to create an invenio overlay

* Removes the packages.json for npm

Signed-off-by: Yoan Blanc <yoan.blanc@cern.ch>
installation: setuptools-bower removal

* Invenio as a library doesn't require setuptools bower anymore.

Signed-off-by: Yoan Blanc <yoan.blanc@cern.ch>
installation: lxml update to 3.3

Signed-off-by: Yoan Blanc <yoan.blanc@cern.ch>