sql drivers versions bump to spot execRaw. execRaw feature promoted to all drivers' feature lists. execRaw constant naming unified.
sql drivers versions bump to spot execRaw. execRaw feature promoted to all drivers' feature lists. execRaw constant naming unified.

git-svn-id: 42f4bc0b3cc8b79d998623151bec75c5ca2c3a94@3380 1b0b35fe-f740-4c1b-b404-a338b32e513b

qorelanguage/module-db2,qorelanguage/module-db2