new certs and label descriptions

fixes #321

fixed links to new computing repos, adding gdpr statement

fixed links to new computing repos, adding gdpr statement

* `auto_increment_insert` updates
* `auto_increment_update` updates
* minor visual tweaks
* enable/disable LVAlert via environment variable
* upstream package updates
* bug fixes and performance improvements

Alexander Pace authored 5 years ago and Alexander Pace committed 5 years ago

This is mostly just setting changes, bla bla bla

if the 'is_exposed' boolean is 'True', then the superevent is
public. changing the response so that it's 'is_public' would
require more than a two-line change.

Adding NOT_GRB and EXT_SKYMAP_READY labels in support of

emfollow/gwcelery!725

Reflects new usage of EM_READY and EM_Selected labels in
superevent 2.0.

* Switch from VOEventLib to voevent-parse due to significant
  string-bytes issues in VOEventLib
* Remove bad exception handling in events API for creating a
  VOEvent
* Add parameter checking to events API for creating a VOEvent
* Combine VOEvent building code for events and superevents into
  a single instance which handles both cases

Remove usage of .keys(), .has_key(), and .iteritems(), and
account for the fact that .values() produces an iterator in Python 3.