Merge branch 'fix/eva/alternative-oracles' into 'master'

tests/float/oracle_equality/nonlin.2.res.oracle

tests/float/oracle_equality/nonlin.4.res.oracle

tests/float/oracle_equality/nonlin.5.res.oracle

tests/float/oracle_equality/parse.res.oracle

tests/float/oracle_octagon/nonlin.1.res.oracle

tests/float/oracle_octagon/nonlin.2.res.oracle

tests/float/oracle_octagon/nonlin.4.res.oracle

tests/float/oracle_octagon/nonlin.5.res.oracle

tests/idct/oracle_equality/ieee_1180_1990.res.oracle

tests/idct/oracle_octagon/ieee_1180_1990.res.oracle

tests/misc/audit-in.json

tests/misc/audit.c

tests/misc/audit_included.h

tests/misc/audit_included_but_not_listed.h

tests/misc/oracle/audit-out.json

tests/misc/oracle/audit.res.oracle

tests/test_config_equality

tests/test_config_octagon

tests/value/auto_loop_unroll.c

tests/value/oracle/auto_loop_unroll.0.res.oracle