[zypp] Allow searching for capabilities
Merge pull request #48 from thp/search-capabilities

[zypp] Allow searching for capabilities
[transaction] Update whitelisted applications' binary names
Merge pull request #50 from thp/binary-rename

[transaction] Update whitelisted applications' binary names
[zypp] Separate dist-upgrade cache directory from main cache
[zypp] Use symlinks for redirecting dist-upgrade cache files
[zypp] Force-refresh cache at beginning of dist-upgrade

This is needed, because we use a different cache during system
upgrade now.