update
add options
rework GFF3 export code
make mapped character list public
add test for GFF3Encoder
add tests for GFF3AttributeBuilder
Merge branch 'master' of http://github.com/sanger-pathogens/Artemis
remove obsolete comment
validation button
validation report window
make aggregators tied to pre-mapping keys take precedence
add validator docs
add validator docs
add validator docs
Merge pull request #3 from satta/gff

Changes in GFF3 export
ignore attributes with null values
use reserved attribute list in GFF3AttributeBuilder.reserved_a
Merge pull request #183 from tcarver/master

Sascha GFF export and GFF encode / decode changes
add the ability to find features contained by ranges defined by selected
features as well as selected base ranges
update