add Avant Browser and tests
fix tests
fix test
Merge branch 'master' of https://github.com/browscap/browscap into issue-184
reformat resources for IE and Avant
new tests
new rules
reformated resources for IE
changed the rules for Avant
new rules for IE 7
new rules for Avant
Merge pull request #186 from mimmi20/issue-184

Fixes #184