Merge branch 'develop'

Ready to be tagged as version 1.0
Merge branch 'release-1.0.1'
Merge branch 'release-1.0.2'
Merge branch 'release-1.0.3'
Merge branch 'release-1.0.4'
Remerge branch 'release-1.0.4'
Adding 'api_keys' table tto the 'create.mysql.sql' MySQL init script.
Merge branch 'master' into develop