Update getGeckoVersion() to support beta versions of Firefox.

Previously, gecko versions of the form 2.0b10 would cause the regex to get mad because it is missing a second period. This change updates the gecko version detector to support gecko versions such as 1.2.3, 1.2, and 2.0b10.

Review at http://gwt-code-reviews.appspot.com/1343803

Review by: jlabanca@google.com

git-svn-id: https://google-web-toolkit.googlecode.com/svn/trunk@9684 8db76d5a-ed1c-0410-87a9-c151d255dfc7
1 file changed