Modification in database structure: TagType became java enumeration
Appended Icons for each TagType
removed TagType from entity list, whic causes an exception during the db creation.
Merge branch 'master' of https://github.com/maeberli/travelnotebook
removed deprecated doa for TagType
Appended foreignAutoRefresh tags to the TravelItem class to automatically update foreign keys during queries.
First test to show custom markers in google maps.