Dropped DLF oracle Schema

dlf/Imakefile

dlf/dlf_init.man

dlf/dlf_isinitialized.man

dlf/dlf_oracle_create.sql

dlf/dlf_regtext.man

dlf/dlf_shutdown.man

dlf/dlf_write.man

dlf/oracleSchema.sql

dlf/oracleTrailer.sql

tools/makeSqlScripts.sh

tools/makeUpgradeSqlScripts.py

tools/prepareUpgradeScripts.sh

upgrades/dlf_2.1.11-9_to_2.1.12-0.sql

upgrades/dlf_2.1.12-0_to_2.1.12-1.sql

upgrades/dlf_2.1.12-10_to_2.1.13-0.sql

upgrades/dlf_2.1.12-1_to_2.1.12-4.sql