jit: Clean rustllvm code, let rustc expose __morestack instead of linking in libmorestack and return _rust_main and call it from rustc
jit: Correct formatting and argv[0] for JITted programs
Make utility funs in core::int, core::uint, etc. not by-reference

Closes #3302
Remove type annotation that is no longer necessary

Closes #2617
doc: Update the tutorial
doc: Trim down the tutorial a little more
doc: Remove the section on modes from the tutorial
doc: Remove some unneeded sections on type inference and generic modes
tutorial: adding link and reference to sublime text package.
Confirm demode of unicode.rs
Confirm demode of cell.rs
Confirm demode of base64.rs
Confirm demode of map.rs and prettyprint.rs
Demode fun_treemap.rs
Demode sort.rs
Add test for #2989
Merge pull request #3343 from killerswan/modes9

More deprecated mode removal (sort.rs, fun_treemap.rs)
Try to work around check-fast breakage
Demode reinterpret_cast
Remove the 'to' keyword