Merge pull request #12 from qdii/master

merge patch "Mega patch from Qdii
improved a little the CMakeList to make it more portable
factorized a little the code to do test, and added a new one
added a new test for the functions models::SqliteModel::import_sql_file that for the moment fails
simplified a little the SQL code of the models::SqliteModel::import_sql_file test