Tags can now be viewed and edited for each entry
Tags can now be viewed and edited for each entry

* lib/tk_main.py
  (ThotKeeper.OnInit): retrieve & store TKEntryTags control, set
    modified flag when the control is changed.
  (ThotKeeper._TextToTags): NEW take the text from the tags control,
    split it by commas and remove and blank entries
  (ThotKeeper._TagsToText): NEW convert the tags array into a comma
    separated list
  (ThotKeeper._SetEntryFormDate): Display the stored tags
  (ThotKeeper._GetEntryFormBits): Convert the tags control contents
    into an array of tags and return it
  (ThotKeeper._SaveEntriesToPath): Store the tags for the current
    entry
  (ThotKeeper._GetCurrentEntryPieces): Adjusted to take into account
    the new return value from _GetEntryFormBits

Isendir/thotkeeper,cmpilato/thotkeeper