Fixing demo project install

Author: jgebal

.travis/install_demo_project.sh

@@ -17,24 +17,14 @@ cd /${PROJECT_FILE}
 sqlplus -S -L ${DB_USER}/${DB_PASS}@//127.0.0.1:1521/xe <<SQL
 whenever sqlerror exit failure rollback
 whenever oserror  exit failure rollback
+@source/install.sql
+exit
+SQL
 
-@source/award_bonus/employees_test.sql
-@source/award_bonus/award_bonus.prc
-
-@source/between_string/betwnstr.fnc
-
-@source/remove_rooms_by_name/rooms.sql
-@source/remove_rooms_by_name/remove_rooms_by_name.prc
-
-@test/award_bonus/test_award_bonus.pks
-@test/award_bonus/test_award_bonus.pkb
-
-@test/between_string/test_betwnstr.pks
-@test/between_string/test_betwnstr.pkb
-
-@test/remove_rooms_by_name/test_remove_rooms_by_name.pks
-@test/remove_rooms_by_name/test_remove_rooms_by_name.pkb
-
+sqlplus -S -L ${DB_USER}/${DB_PASS}@//127.0.0.1:1521/xe <<SQL
+whenever sqlerror exit failure rollback
+whenever oserror  exit failure rollback
+@test/install.sql
 exit
 SQL
 EOF