allow '-' (hyphen character) in AbstractFrame xml node attributes (#93)

Co-authored-by: Günter Grodotzki <gunter@grodotzki.com>

prepare for 1.0.0 (#60)

* prepare for 1.0.0

* fixes #54

Merge pull request #50 from lifeofguenter/0-3-1-preps

0.3.1 release preps

Merge pull request #47 from lifeofguenter/prepare-0-3-0-release

prepare for 0.3.0 release

Merge pull request #44 from lifeofguenter/prepare-0-1-8-release

prepare 0.2.0 release

Support SSL passphrase (thx @pavkatar)

update changelog for 0.1.6 release

add changelog

make addDisclose usefuller (fixes #1)

Typo prevented SSL to work...