added new proguard rules

Fixed typos in the help text, updated help text for all new features,…

… wrote changelog for new version, bumped version

fixed changelogs

Update 13.txt

Merge pull request #16 from tareksander/rewrite

Rewrite

Merge pull request #14 from tareksander/rewrite

fixed release not working, disabled code shrinking for now, bumped ve…

Merge pull request #14 from tareksander/rewrite

fixed release not working, disabled code shrinking for now, bumped ve…

Merge pull request #13 from tareksander/rewrite

bumped version

Merge pull request #10 from tareksander/rewrite

Rewrite

Merge pull request #9 from tareksander/rewrite

moved metadata to the correct fastlane structure