records: fixes record in LHCb-Tools

* fixes template styling
UI: updates missing breadcrumbs in coll_pages
ispy: modify message for outside link

* (PR #564)
ispy: insert help question marks

* (PR #564)
ispy: add help popups

* (PR #564)
ispy: colors stay inverted after file load

* (PR #564)
LHCb: fixes numbers in collection

* (closes #574)
UI: fixes UX "disabled" areas + bkgd-img in home

* hides “Explore XXX” button for “disabled” experiments
* (addresses #573)
* fixes background image in IE, Firefox (closes #567)
UI: fixes broken link in Record 101

* fixes ‘other_relationship_entry’ issue with repetitive/non-repetitive
links
* ( addresses #557)
templates: Make changes to validation (Closes #526)
templates: Update VM FAQ (Closes #522)
Update about.html
UI: fixes collection icon issue

* (closes #579)
* darkens a bit tags’ bkgd-color
LHCb: update of `lhcb-external-resources.xml`

* (addresses #145) (addresses #517) (PR #538)
fixtures: new name "LHCb Learning Resources"

* (see PR #538)
testsuite: new file `lhcb-learning-resources.xml`

* (see PR #538)
ALICE: update of `alice-external-resources.xml`

* (addresses #145) (addresses #517) (PR #552)
fixtures: new name "ALICE Learning Resources"

* (see PR #552)

Signed-off-by: Tibor Simko <tibor.simko@cern.ch>
testsuite: new file `alice-learning-resources.xml`

* (see PR #552)

Signed-off-by: Tibor Simko <tibor.simko@cern.ch>
CMS: update of `cms-external-resources.xml`

* (addresses #493) (addresses #145) (closes #517) (PR #504)