Minor bugfixes to get oratcl to build in a TEA environment.
Added require TEA file
Makefile.in: Install OCIW32.DLL temporarily to "fake" an oracle installation
Removed config.status: and configure: targets from Makefile
Copied newer version from sample TEA extension
Removed installation of non-existent "oratcl.h"
Don't install the OCIW32.DLL oracle client library anymore.
Removed commands that were trying to install 0 header files.