MBS-799/MBS-5920: make area-rels inc parameter work, other assorted fixups
MBS-799/MBS-5920: improve various things, update webservice.sql as much as possible
Add area entity to the JSON ws
Adding a release page for areas (hopefully)
Add multiple release events to JSON
Merge remote-tracking branch 'reosarevok-bitbucket/area-page' into mbs-799-ui-5920

* reosarevok-bitbucket/area-page:
  Adding a release page for areas (hopefully)
  Add area entity to the JSON ws
MBS-799/MBS-5920: Clean up reo's work with the JSON serializer
MBS-799/MBS-5920: don't set rdfa made on area releases page
MBS-799/MBS-5920: fix up load_codes to not double-load, and to use only one SQL query
Merge remote-tracking branch 'origin/mbs-6187' into mbs-799-ui-5920

* origin/mbs-6187:
  Add multiple release events to JSON
Changing the order of stuff in the RE to be the same as it's now
Improving release event display + loading empty country on add
MBS-799/MBS-5920: introduce Data::CountryArea for adding a SelectAll class to load countries for the RE