"Add Tag" option added to menu
Removed deprecated TagsModel object: tagsModel
Moved bulk of code in setValueAt into addLinkTag
Removed code from deleteLinkTag which updated old TagsModel
Ignore .db files
Moved code for deleting tags with no associated links from ResultsModel.deleteLinkTag into LinkProcessor.dbDeleteLinkTag
Merge branch 'master' of https://github.com/stome/stomev1