Mass rename uint/int to usize/isize

Now that support has been removed, all lingering use cases are renamed.

src/doc/reference.md

@@ -2440,9 +2440,6 @@ The currently implemented features of the reference compiler are:
 * `intrinsics` - Allows use of the "rust-intrinsics" ABI. Compiler intrinsics
                  are inherently unstable and no promise about them is made.
 
-* `int_uint` - Allows the use of the `int` and `uint` types, which are deprecated.
-               Use `isize` and `usize` instead.
-
 * `lang_items` - Allows use of the `#[lang]` attribute. Like `intrinsics`,
                  lang items are inherently unstable and no promise about them
                  is made.
@@ -2759,7 +2756,7 @@ The following are examples of structure expressions:
 ```
 # struct Point { x: f64, y: f64 }
 # struct TuplePoint(f64, f64);
-# mod game { pub struct User<'a> { pub name: &'a str, pub age: u32, pub score: uint } }
+# mod game { pub struct User<'a> { pub name: &'a str, pub age: u32, pub score: usize } }
 # struct Cookie; fn some_fn<T>(t: T) {}
 Point {x: 10.0, y: 20.0};
 TuplePoint(10.0, 20.0);
@@ -3402,7 +3399,7 @@ subpattern`. For example:
 #![feature(box_patterns)]
 #![feature(box_syntax)]
 
-enum List { Nil, Cons(uint, Box<List>) }
+enum List { Nil, Cons(u32, Box<List>) }
 
 fn is_sorted(list: &List) -> bool {
     match *list {

src/doc/trpl/ffi.md

@@ -401,7 +401,7 @@ Unsafe functions, on the other hand, advertise it to the world. An unsafe functi
 this:
 
 ```
-unsafe fn kaboom(ptr: *const int) -> int { *ptr }
+unsafe fn kaboom(ptr: *const i32) -> i32 { *ptr }
 ```
 
 This function can only be called from an `unsafe` block or another `unsafe` function.
@@ -423,7 +423,7 @@ extern {
 
 fn main() {
     println!("You have readline version {} installed.",
-             rl_readline_version as int);
+             rl_readline_version as i32);
 }
 ```
 

src/doc/trpl/more-strings.md

@@ -129,7 +129,7 @@ need, and it can make your lifetimes more complex.
 To write a function that's generic over types of strings, use `&str`.
 
 ```
-fn some_string_length(x: &str) -> uint {
+fn some_string_length(x: &str) -> usize {
     x.len()
 }