Prep for 5.1.0 release

Author: mattcolegate

.gitignore

@@ -10,3 +10,6 @@ node_modules
 /heapdump.node
 headlesstestoutput*
 /plugins
+.nyc_output/
+package-lock.json
+resourceRegistry.log

README.md

@@ -487,9 +487,10 @@ This module adopts the [Module Long Term Support (LTS)](http://github.com/CloudN
 | V5.x.x           | May 2019     | Dec 2020    |              | Current     |
 
 ## Version
-5.0.5
+5.1.0
 
 ## Release History
+`5.1.0` - Node13 support, bump dependency versions and a trace probe fix.  
 `5.0.5` - zAppmetrics fixes, and bump agentcore for Alpine support.  
 `5.0.3` - Bug fix.  
 `5.0.2` - Bump level of omragentcore.  

package.json

@@ -1,6 +1,6 @@
 {
   "name": "appmetrics",
-  "version": "5.0.5",
+  "version": "5.1.0",
   "engines": {
     "node": ">=6"
   },