updated README.md file, just to test git with svn

git-svn-id: svn://ciws.iasfbo.inaf.it/Ciws/DAS/trunk@58 2a20093d-90dd-4be6-b9fe-e465d393256e
added query_id, query_name and erase methods on database class. Polished database interface (hid odb types)

git-svn-id: svn://ciws.iasfbo.inaf.it/Ciws/DAS/trunk@59 2a20093d-90dd-4be6-b9fe-e465d393256e
moved all header files in include sub-directories, include directives on public headers now have relative paths

git-svn-id: svn://ciws.iasfbo.inaf.it/Ciws/DAS/trunk@60 2a20093d-90dd-4be6-b9fe-e465d393256e
cmake check dependencies first prototype

git-svn-id: svn://ciws.iasfbo.inaf.it/Ciws/DAS/trunk@61 2a20093d-90dd-4be6-b9fe-e465d393256e
association loop check and cmake python modules check

git-svn-id: svn://ciws.iasfbo.inaf.it/Ciws/DAS/trunk@62 2a20093d-90dd-4be6-b9fe-e465d393256e
minor bug fix, first data handling partial prototype
manual merge