Merge pull request #74 from buguen/master

adding a draft of DLR Layout
Merge pull request #75 from buguen/master

Last modification mainly in geomutil
Merge pull request #76 from buguen/master

Adding new features in layout editor
Merge pull request #78 from buguen/master

Forwardin Nicolas Pull Request
modification in geomutil
Merge pull request #79 from buguen/master

Add mirror function in geomutil
 get from nicolas
commit
antenna compression