Return correct internal variable!
Merge branch 'master' into feature/temp_files
Rename timestamp variable/method to datestamp, and use 'timestamp' to refer to an actual time that can optionally used in autogenerated file names (e.g. used with dynamic image files in addition to random string, to ensure uniqueness)
Changed to use E::W::File::Dynamic::Image
Added preliminary functionality
Module moved out of Tools directory to a more appropriate location, and updated to use E::W::File::Dynamic::Image
File moved into E::W::Document
Need to pass hub into OntologyVis, as new file code require access to it
Merge branch 'master' into feature/temp_files
Substantial updates to match work done on master branch
Fix logic in driver loop
Some more tidying up and rationalisation
Removed a debug warn
Methods must return error if no cache found
Merge branch 'feature/temp_files'