Added a table model for the group member table. Also, created a new table model type which takes a list of columns and a class for loading records.
Fully implemented the group member table model and added or updated tests.
Removed unneeded import from the my requests table model.
Updated clj-crypto, clj-i2p, and clj-internationalization to non-SNAPSHOT versions.
Fixed a null pointer exception when exporting a masque id.
Fixed the failing main frame test which failed at logout.
The edn readers and writers were not properly closing after completing.