Imported Upstream version 8u20-b26
Merge tag 'upstream/8u20-b26'

Upstream version 8u20-b26
Refreshed the patches
Standards-Version updated to 3.9.6
Disabled the Gradle version check to build with Gradle 1.5
debian/rules: Updated the path to the SDK generated during the build
Removed the timestamp in the gzipped man pages
Updated debian/copyright