moving E-ACSL reference manual from trunk to plugins/e-acsl

src/plugins/e-acsl/doc/refman/ghost.tex

src/plugins/e-acsl/doc/refman/intro_modern.tex

src/plugins/e-acsl/doc/refman/iterator.tex

src/plugins/e-acsl/doc/refman/libraries_modern.tex

src/plugins/e-acsl/doc/refman/link.c

src/plugins/e-acsl/doc/refman/loc.tex

src/plugins/e-acsl/doc/refman/logic.tex

src/plugins/e-acsl/doc/refman/loops.tex

src/plugins/e-acsl/doc/refman/macros_modern.tex

src/plugins/e-acsl/doc/refman/main.tex

src/plugins/e-acsl/doc/refman/model.tex

src/plugins/e-acsl/doc/refman/oldandresult.tex

src/plugins/e-acsl/doc/refman/predicate.tex

src/plugins/e-acsl/doc/refman/speclang_modern.tex

src/plugins/e-acsl/doc/refman/st_contracts.tex

src/plugins/e-acsl/doc/refman/support/MakeLaTeXModern

src/plugins/e-acsl/doc/refman/term.tex

src/plugins/e-acsl/doc/refman/transf.mll

src/plugins/e-acsl/doc/refman/transfmain.ml