feedback: introduced right-side tab for widget
Create extendedmetadataexamples.xml

This is work in progress until I have all metadata examples and descriptions included and ping Pamfilos for the upload and indexing.
Update extendedmetadataexamples.xml
header: stamp FIX + remove switch + img rename
fixtures: collection fixtures added
collections: experiment + collection overviews

* added “EXPERIMENTS” menu in top navigation bar
* new maincollections/experiment page at “/experiments” or
“/collections” or “/collection”
* updated collection page
records: disclaimer

* added “Disclaimer” tab on sidebar
* added Creative Common (CC) signs
vms_page: tab functionality CMS/ALICE

* tab functionality for CMS/ALICE - different content for same page
Merge branch 'pu-updates' of https://github.com/pamfilos/open-data.cern.ch into pamfilos-pu-updates
Update extendedmetadataexamples.xml
Add about message to vms_page.html
Minor edits to body
docs: more generous VM RAM/CPU size

* Updates example VM parameters to use more RAM and more CPU.

Signed-off-by: Tibor Simko <tibor.simko@cern.ch>
global: open-data.cern.ch -> opendata.cern.ch

* Switches to the new canonical URL `opendata.cern.ch`.  (closes #62)

Signed-off-by: Tibor Simko <tibor.simko@cern.ch>
Update HOWTO notes
Update HOWTO notes