Merge branch 'master' of https://github.com/atom0s/Steamless

Added fallback pattern for variant 2.0 (x86). Fixes issue atom0s#6

Bumped the version number of Steamless.

Fixed issue with variant 2.0 (x86) failing unpacking files with non-e…

…ncrypted text section.

Adjusted Steamless to use older Aero presentation library for Windows…

… 7 support.

Readme update.