Update etc/sql/PostgreSQL/create_schema_linuxpg.sh

Fix script errors and typos.
Update etc/sql/PostgreSQL/grants_linuxpg.sh

Fix script errors and typos.
Update etc/sql/Oracle/create_schema_linuxoracle.sh

Fix Typos.
Update etc/sql/Oracle/grants_linuxoracle.sh

Fix script errors and typos.
Update etc/sql/Oracle/create_schema_linuxoracle.sh

Fix script errors.
Update etc/sql/PostgreSQL/create_schema_linuxpg.sh

Fix script error.
Merge remote branch 'upstream/master'
Merge pull request #5 from rkachelriess/master

Updates to the Linux Shell Scripts that Run the SQL Scripts