Revert "fixed redirection in both files, fixed setting testDatabase usin...

...g the DATABASE variable in the install_xtuple script"

This reverts commit 3708eb9a82c89d349019c761de93196a446bef86.

Bug report was:

The following Syntax error is displayed on selecting to run the install script 'install_xtuple.sh' in the scripts folder:
./install_xtuple.sh: 471: ./install_xtuple.sh: Syntax error: "(" unexpected (expecting "}")

Steps to Reproduce:
1. Navigate to 'scripts' folder in the xtuple repository to install the application
2. Run the install script 'install_xtuple.sh'
3. Observe that a syntax error is displayed