Added more documentation to custom_dialog.py. Also removed try/except
block used for debugging on windows vista.
Removed unused SavePlotDialog2
More changes to code documentation
Fix: ID for referencing failed Primer3 output in output file was one
less than the actual
Fix: added code to handle multiple first/last exon cases. This along
with raising an exception when a highly included flanking exon cannot
be found fixes #41.
Adding code to check whether upstream and downstream exons are in the
right order. If they are not, a dialog is shown to the user. close #42