removed outline button margin

git-svn-id: https://develop.sub.uni-goettingen.de/repos/ent/archaeo18/branches/ROPEN@793 aa2a3981-a392-0410-b963-7749bab6effd
removed all oversized margins

git-svn-id: https://develop.sub.uni-goettingen.de/repos/ent/archaeo18/branches/ROPEN@794 aa2a3981-a392-0410-b963-7749bab6effd
Moved readme to ROPEN

git-svn-id: https://develop.sub.uni-goettingen.de/repos/ent/archaeo18/branches/ROPEN@798 aa2a3981-a392-0410-b963-7749bab6effd
Added gitignore