Version 1.7.0

Auto merge of servo#254 - mbrubeck:overflow, r=emilio

Fix potential buffer overflow in `insert_many`

Fixes servo#252.

Fix potential buffer overflow in `insert_many`

Backport of servo#254 to the 0.6 branch.  Fixes servo#253.

Auto merge of servo#249 - mbrubeck:bump, r=jdm

Version 1.6.0

Release notes:

* The `union` feature is now compatible with stable Rust 1.49 (servo#248, servo#247).
* Fixed warnings when compiling with Rust 1.51 nightly (servo#242, servo#246).

Auto merge of servo#244 - mbrubeck:bump, r=jdm

Version 1.5.1

Release notes:

* Improve performance of `push` (servo#241).

Auto merge of servo#239 - mbrubeck:bump, r=jdm

Version 1.5.0

Change log:

* Add the `append` method (servo#237).
* Add support for more array sizes between 17 and 31 (servo#234).
* Don't panic on deserialization errors (servo#238).

Auto merge of servo#233 - mbrubeck:bump, r=jdm

Version 1.4.2

Changelog:

* `insert_many` no longer leaks elements if the provided iterator panics (servo#213).
* The unstable `const_generics` and `specialization` features are updated to work with the most recent nightly Rust toolchain (servo#232).
* Internal code cleanup (servo#229, servo#231).

This PR also changes the `author` field in `Cargo.toml` to "The Servo Project Developers".

Auto merge of servo#228 - servo:zero, r=jdm

Don’t heap-allocate for zero-size items

Allocating zero bytes is Undefined Behavior.
CC servo/servo#26304 (comment)

Auto merge of servo#214 - servo:try_reserve, r=nox

Add `try_reserve` and friends

This more cleanly replaces this hack adding fallible allocation from outside the crate:

https://github.com/servo/servo/blob/faa9dccfe8/components/fallible/lib.rs#L101-L163

Auto merge of servo#207 - mbrubeck:bump, r=mbrubeck

Version 1.3.0

* Add a new unstable `const_generics` feature (servo#204).
* Improve inlining of constructor functions (servo#206).
* Add a `slice.to_smallvec()` convenience method (servo#203).
* Documentation and testing improvements.