Prepare release v0.2.0 (#83)

* [#66] Create CHANGELOG.md file

* [#66] Update README and add flow for function handler

* [#66] Update deployed contract addresses

* [#66] Update version to v0.2.0

* [#66] Minor updates in CHANGELOG.md

CHANGELOG.md

@@ -0,0 +1,51 @@
+# Changelog
+
+This changelog contains changes starting from version v0.1.0
+
+# Version 0.2.0
+
+## Safe{Core} Protocol contracts
+
+### Changes
+
+- Issue [#47](https://github.com/5afe/safe-core-protocol/issues/47)
+
+    Allow setting Function Handler for individual function selector per Safe
+
+- Issues [#73](https://github.com/5afe/safe-core-protocol/issues/73)
+
+    Check if the contract supports the appropriate interface while enabling a Plugin
+
+- Issue [#46](https://github.com/5afe/safe-core-protocol/issues/46)
+
+    Add support for hooks in multi-signature execution flow for a Safe
+
+- Issue [#62](https://github.com/5afe/safe-core-protocol/issues/62)
+
+    Allow the `to` value to be the account address in executeTransaction when the caller has root access
+
+- Issue [#71](https://github.com/5afe/safe-core-protocol/issues/71)
+
+    Fixed broken linked list after disabling the plugin in the Manager
+
+# Version 0.1.0
+
+## Safe{Core} Protocol contracts
+
+### Changes
+
+- Issue [#1](https://github.com/5afe/safe-core-protocol/issues/1)
+
+    Setup project
+
+- Issue [#2](https://github.com/5afe/safe-core-protocol/issues/2)
+
+    Create interfaces
+
+- Issue [#3](https://github.com/5afe/safe-core-protocol/issues/3)
+
+    Create simple registry
+
+- Issue [#4](https://github.com/5afe/safe-core-protocol/issues/4)
+
+    Create Manager contract and allow enabling Plugin on an account

README.md

@@ -55,7 +55,8 @@ Currently implemented components of the Safe{Core} Protocol are:
 - **SafeProtocolManager**
 - **SafeProtocolRegistry**
 - **Plugins**
-- **Hooks** for transaction execution through Plugin(s)
+- **Hooks**
+- **Function Handler**
 - Additionally a test version of registry **TestSafeProtocolRegistryUnrestricted** is also available.
 
 [Execution flows](./docs/execution_flows.md) give a high-level overview of the different flows for the Safe{Core} Protocol.