Adds changelog entry for v0.1.2 and bumps version number (#265)

* updates changelog for v0.1.2 release

* bumps version number to v0.1.2

CHANGELOG.md

+# v0.1.2 - 2020-02-24
+
+* Adds `--version` flag to retrieve the GoShimmer version
+* Adds the version and commit hash to the remote log logging
+* Replaces the autopeering module with the one from hive.go 
+* Changed the pprof listen port to `6061` to avoid conflict with Hornet
+* Fixes `invalid stored peer` messages
+* Fixes masternodes getting removed if they were offline
+* Fixes `-c` and `-d` to define config file/dir
+* Fixes drop messages about full queues appearing too many times
+* Fixes crash due to incopatible transaction size
+* Changed the salt lifetime to 2 hours from 30 minutes
+
 # v0.1.1 - 2020-02-07
 
 This release contains a series of fixes:

plugins/cli/plugin.go

@@ -13,7 +13,7 @@ import (
 
 const (
 	// AppVersion version number
-	AppVersion = "v0.1.1"
+	AppVersion = "v0.1.2"
 	// AppName app code name
 	AppName = "GoShimmer"
 )