JNI: Create jaw_table_cell_get_row_column_span
JNI: Create jaw_table_cell_get_row_column_span

Bug: https://bugzilla.gnome.org/show_bug.cgi?id=752187

thisMagpie/java-atk-wrapper,thisMagpie/java-atk-wrapper,GNOME/java-atk-wrapper,GNOME/java-atk-wrapper,thisMagpie/java-atk-wrapper,GNOME/java-atk-wrapper