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===  TO DO  ==================================================================
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    Add sortable columns

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===  CHANGE LOG  =============================================================
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### 0.04 ###
- added text pane below table to show long version of table contents
- fixed table filtering bug (was using tModel instead of filter)

### 0.03 ###
- changed CifFile to be capable of displaying all contents of a STAR file,
  not just the typical PDB mmCIF stuff.
- added tree view of all tables in the file
- simplified table viewer (no links based on Dictionary)
- added CSV export of tables (with proper quoting, no less)

### 0.02 ###
- unfiltered CifTableModel and created FilteredTableModel wrapper
- found bug (was removing items directly from list of siblings)
- added Tables menu, reworked filtering actions
- grayed out unavailable tables

### 0.01 ###
- created initial classes, prototype