Renaming LIB and gstlal-spiir pipelines

config/settings/base.py

docs/admin_docs/source/new_event_subclass.rst

docs/admin_docs/source/new_pipeline.rst

docs/user_docs/source/models.rst

gracedb/events/migrations/0017_rename_pipelines.py

gracedb/events/translator.py

gracedb/events/view_logic.py

gracedb/events/views.py

gracedb/templates/feeds/index.html

gracedb/templates/gracedb/event_detail_oLIB.html

gracedb/templates/gracedb/index.html