[Makefile] Renamed e-acsl-runtime and e-acsl-reject test directories to runtime and reject respectively

Kostyantyn Vorobyov authored 8 years ago and Kostyantyn Vorobyov committed 8 years ago

  - Restructuring in the bittree model folder aiming to simplify
  its specification

  - Restructuring in the bittree model folder aiming to simplify
  its specification

  - Removed tree, list and splaytree memory models (as obsolete)
  - Directory 'adt_models' renamed to 'bittree_model' as now it contains
  a single bittree model

* fixes bug:
  - fixed bug in quantifications when the bound variable got C type
  - fixed bug with DEV_FLAGS in Makefile.in
* implements new E-ACSL features:
  - invariant as assertion
  - existential quantification \exists over integers
  - equivalence <==>
  - \at as a predicate
  - conditional _ ? _ : _ (for terms and predicates)
  - binary boolean operations over terms
  - mixed assumes and ensures in function contracts
* other new features:
  - better error messages when runtime checks fail 
    (replace e_acsl_fail by e_acsl_assert)
  - remove option -e-acsl-assert
  - add E-ACSL manuals in doc/manuals
  - add files doc/Changelog, INSTALL, README and VERSION
  - new option -e-acsl-version
  - check Frama-C version at configure
  - make src-distrib
  - header 2012