Prepare 0.1.2 release

Format the CHANGELOG and bump version in Cargo.lock

Signed-off-by: Babis Chalios <bchalios@amazon.es>

Author: bchalios

CHANGELOG.md

@@ -2,18 +2,21 @@
 
 ## Upcoming version
 
+### Added
+### Changed
+### Fixed
+### Removed
+### Deprecated
+
+## [v0.1.2]
+
 ### Added
 
 - [[#40]](https://github.com/rust-vmm/vm-allocator/pull/40): Added serde
   support for IdAllocator and AddressAllocator.
 - [[#99]](https://github.com/rust-vmm/vm-allocator/pull/99): Added APIs to
   get the base address and size of an AddressAllocator.
 
-### Changed
-### Fixed
-### Removed
-### Deprecated
-
 ## [v0.1.1]
 
 ### Fixed

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "vm-allocator"
-version = "0.1.1"
+version = "0.1.2"
 description = "Helpers for allocating resources needed during the lifetime of a VM."
 repository = "https://github.com/rust-vmm/vm-allocator"
 authors = ["rust-vmm AWS maintainers <rust-vmm-maintainers@amazon.com>"]