add gitmodules.
Deleted symbolic link dublincore
submodule add for django_dublincore repo
Merge pull request #4 from hydroshare/gitmodules

add gitmodules.
gitmodules: End of Line errors in gitmoudles, \n initdb add submodule init, submodule update, and setup.py install for django-dublincore
added git submodule calls, and setup.py for dublincore
Merge pull request #8 from hydroshare/gitmodules

Gitmodules