Update fixtures to match new standard (species,lon,lat)
Add bad csv data to fixtures
Adds absences to tests
Update point api to expect new csv format: species,lon,lat.
Changes travis to use stable branch of ubuntu gis
Changes travis to use stable branch of ubuntu gis
Merge branch 'master' of github.com:BCCVL/BCCVL_Visualiser

Conflicts:
	.travis.yml
increase travis's buildout socket timeout from 3 seconds to 30 seconds
Updates bad_occurrences_header.csv so that it is no longer a valid absences file
minor change to header
Update occurrences/absences file validator to ignore extra columns
Add occurrence fixture with additional columns.
Add additional test to ensure that additional columns are ignored
Add code to replace relative img urls
Fix bug in regex. Wasn't capturing closing quote correctly
Minor change to imports
Merge branch 'master' of github.com:BCCVL/BCCVL_Visualiser into interface_with_data_mover