Update CHANGELOG.md for the 1.1.0 release (#19)

CHANGELOG.md

@@ -1,3 +1,19 @@
+<a name="v1.1.0"></a>
+## [v1.1.0](https://github.com/osquery/osquery-toolchain/releases/tag/v1.1.0)
+
+- Keep the LLVM libraries in the final stage. This change has been introduced to support code generators (i.e.: BPF) (be224c7)
+- Add a Docker-based build script (be224c7)
+- Add an option to keep intermediate stages (e1e283b)
+- Update LLVM to version 9.0.1 (88f0611)
+- Fix scan-build support (203e5d6)
+- Implement AArch64 support (96c5875)
+
+The following assets and hashes are included in this release.
+
+```
+9cc3980383e0626276d3762af60035f36ada5886389a1292774e89db013a2353  osquery-toolchain-1.1.0-x86_64.tar.xz
+19efe094031b9eab31e49438df7ae7bae9c4e4fc65e94f94e35f8c0ee23fe57c  osquery-toolchain-1.1.0-aarch64.tar.xz
+```
 
 <a name="1.0.0"></a>
 ## [1.0.0](https://github.com/osquery/osquery-toolchain/releases/tag/1.0.0)