Added CHANGELOG.md. Introduced semantic versioning - current version is 1.0.0.

Author: adam-sawicki-a

CHANGELOG.md

@@ -0,0 +1,3 @@
+# 1.0.0 (2017-06-16)
+
+First public release.

README.md

@@ -5,3 +5,5 @@ This is a README file for Vulkan Memory Allocator library and accompanying sampl
 **Documentation:** See [Vulkan Memory Allocator](https://gpuopen-librariesandsdks.github.io/VulkanMemoryAllocator/html/) (generated from Doxygen-style comments in [src/vk_mem_alloc.h](src/vk_mem_alloc.h)).
 
 **License:** MIT. See [LICENSE.txt](LICENSE.txt).
+
+**Changelog:**: See [CHANGELOG.md](CHANGELOG.md).

docs/html/index.html

@@ -62,7 +62,7 @@
 <div class="title">Vulkan Memory Allocator </div>  </div>
 </div><!--header-->
 <div class="contents">
-<div class="textblock"><p>Version 1.0, 2017-05-10</p>
+<div class="textblock"><p>Version 1.0.0 (2017-06-16)</p>
 <p>Members grouped: see <a href="modules.html"><b>Modules</b></a>.</p>
 <p>All members: see <a class="el" href="vk__mem__alloc_8h.html">vk_mem_alloc.h</a>.</p>
 <h1><a class="anchor" id="problem"></a>

src/vk_mem_alloc.h

@@ -25,7 +25,7 @@
 
 /** \mainpage Vulkan Memory Allocator
 
-Version 1.0, 2017-05-10
+Version 1.0.0 (2017-06-16)
 
 Members grouped: see <a href="modules.html"><b>Modules</b></a>.