Moved configure script from src/ to the top level directory. Moved configuration helper things into config/ dir. Adjusted some relative paths in makefiles.
Moved configure script from src/ to the top level directory. Moved
configuration helper things into config/ dir. Adjusted some relative paths
in makefiles.

gavioto/psqlodbc,Distrotech/psqlodbc,hlinnaka/psqlodbc,Distrotech/psqlodbc,hlinnaka/psqlodbc,treasure-data/prestogres-odbc,gavioto/psqlodbc,treasure-data/prestogres-odbc,hlinnaka/psqlodbc,treasure-data/prestogres-odbc,gavioto/psqlodbc,Distrotech/psqlodbc