[Ildjit-all-ml] libiljitir, libiljitmm, iljit upgrade

[xan <cam...@el...>]

Hi,
    libiljitir: fix a bug on the add_data_dependency.
    libiljitmm: Add the function get_owner_Type for event and property 
tables.
    iljit: Add internal calls about System.String class.

Simone