add test for GenTimeKey
Merge pull request #879 from maciejmrowiec/master

add test for GenTimeKey
COPBL: Add file_select bigger_than(size) body
Merge pull request #880 from lpefferkorn/bigger_than

COPBL: Add file_select bigger_than(size) body
Merge branch 'master' of github.com:cfengine/core into repo_split