Merge branch 'master' of oat-lionel.github:oat-sa/extension-generis-hard

git-svn-id: http://vcs.taotesting.com/svn/oat/projects/generisHard/trunk@21303 62dfeb86-a93f-4914-9d13-15c0a160985d
move of EmptyProperty Exception from common to core

git-svn-id: http://vcs.taotesting.com/svn/oat/projects/generisHard/trunk@21304 62dfeb86-a93f-4914-9d13-15c0a160985d
fixed bug during instance creation in hard
Merge pull request #1 from oat-sa/svn-rebase

Svn rebase