Update changelog

Also added a helpful shell script to generate the changelog

CHANGELOG.md

@@ -1,3 +1,10 @@
+## v6.3.0
+* Add commands for managing security groups
+* Push no longer uses deprecated endpoint for domains. [#74737286]
+* `cf` always returns exit code 1 on error [#74565136]
+* Json is interpreted properly for create/update user-provided-service. Fixes issue #193 [#73971288]
+* Made '--help' flag match the help text from the 'help' command [Finishes #73655496]
+
 ## v6.2.0
 * Internationalize the CLI [#70551274](https://www.pivotaltracker.com/story/show/70551274), [#71441196](https://www.pivotaltracker.com/story/show/71441196), [#72633034](https://www.pivotaltracker.com/story/show/72633034), [#72633034](https://www.pivotaltracker.com/story/show/72633034), [#72633036](https://www.pivotaltracker.com/story/show/72633036), [#72633038](https://www.pivotaltracker.com/story/show/72633038), [#72633042](https://www.pivotaltracker.com/story/show/72633042), [#72633044](https://www.pivotaltracker.com/story/show/72633044), [#72633056](https://www.pivotaltracker.com/story/show/72633056), [#72633062](https://www.pivotaltracker.com/story/show/72633062), [#72633064](https://www.pivotaltracker.com/story/show/72633064), [#72633066](https://www.pivotaltracker.com/story/show/72633066), [#72633068](https://www.pivotaltracker.com/story/show/72633068), [#72633070](https://www.pivotaltracker.com/story/show/72633070), [#72633074](https://www.pivotaltracker.com/story/show/72633074), [#72633080](https://www.pivotaltracker.com/story/show/72633080), [#72633084](https://www.pivotaltracker.com/story/show/72633084), [#72633086](https://www.pivotaltracker.com/story/show/72633086), [#72633088](https://www.pivotaltracker.com/story/show/72633088), [#72633090](https://www.pivotaltracker.com/story/show/72633090), [#72633090](https://www.pivotaltracker.com/story/show/72633090), [#72633096](https://www.pivotaltracker.com/story/show/72633096), [#72633100](https://www.pivotaltracker.com/story/show/72633100), [#72633102](https://www.pivotaltracker.com/story/show/72633102), [#72633112](https://www.pivotaltracker.com/story/show/72633112), [#72633116](https://www.pivotaltracker.com/story/show/72633116), [#72633118](https://www.pivotaltracker.com/story/show/72633118), [#72633126](https://www.pivotaltracker.com/story/show/72633126), [#72633128](https://www.pivotaltracker.com/story/show/72633128), [#72633130](https://www.pivotaltracker.com/story/show/72633130), [#70551274](https://www.pivotaltracker.com/story/show/70551274), [#71347218](https://www.pivotaltracker.com/story/show/71347218), [#71441196](https://www.pivotaltracker.com/story/show/71441196), [#71594662](https://www.pivotaltracker.com/story/show/71594662), [#71801388](https://www.pivotaltracker.com/story/show/71801388), [#72250906](https://www.pivotaltracker.com/story/show/72250906), [#72543282](https://www.pivotaltracker.com/story/show/72543282), [#72543404](https://www.pivotaltracker.com/story/show/72543404), [#72543994](https://www.pivotaltracker.com/story/show/72543994), [#72548944](https://www.pivotaltracker.com/story/show/72548944), [#72633064](https://www.pivotaltracker.com/story/show/72633064), [#72633108](https://www.pivotaltracker.com/story/show/72633108), [#72663452](https://www.pivotaltracker.com/story/show/72663452), [#73216920](https://www.pivotaltracker.com/story/show/73216920), [#73351056](https://www.pivotaltracker.com/story/show/73351056), [#73351056](https://www.pivotaltracker.com/story/show/73351056)]
 * 'purge-service-offering' should fail if the request fails [[#73009140](https://www.pivotaltracker.com/story/show/73009140)]

bin/generate-changelog

@@ -0,0 +1,21 @@
+#!/usr/bin/env bash
+
+PREVIOUS_VERSION=$1
+CURRENT_VERSION=$2
+
+if [ "$#" -ne 2 ]; then
+    cat <<-INFO
+NAME:
+  generate-changelog - Generate changelog relative to a given version
+
+USAGE:
+  generate-changelog PREVIOUS_VERSION CURRENT_VERSION
+
+EXAMPLE:
+  generate-changelog v6.2.0 v6.3.0
+INFO
+
+    exit 1
+fi
+
+git --no-pager log --grep \[.*\d*\] $PREVIOUS_VERSION..$CURRENT_VERSION --pretty='format:* %s %b'