Llvm_target.intptr_type used to implicitly use global context. As
none of other functions in OCaml bindings do, it is changed to
accept context explicitly.

llvm-svn: 194381

This breaks the API by removing Llvm_target.DataLayout.dispose.

llvm-svn: 194380

This commit only changes comments and documentation in OCaml bindings. The official name of the language is OCaml, and the usage is now consistent.

Patch by Peter Zotov

llvm-svn: 193836

llvm-svn: 165403

llvm-svn: 136582

llvm-svn: 48422