5.2.0 release notes (#12100)

* 5.2.0 release notes: raw from script

* 5.2.0 release notes: added boilerplate

* 5.2.0 release notes: first pass of release notes

* 5.2.0 release notes: updated contributors

* 5.2.0 release notes: final edits

* 5.2.0 release notes: update with late RC changes

* Add release notes for 5.1.2

* release-notes - Update 5.1.2

* Fix typo in release-notes for 5.1.2

contributor-key.yml

@@ -6,6 +6,9 @@
   organization: Blackfly Solutions
   jira        : adixon
 
+- name        : Alexander Ferreras
+  jira        : aferreras
+
 - github      : agh1
   name        : Andrew Hunt
   organization: AGH Strategies
@@ -261,6 +264,10 @@
   organization: Glick Software
   jira        : davisagli
 
+- github      : deb1990
+  name        : Debarshi Bhaumik
+  organization: CompuCorp
+
 - github      : deepak-srivastava
   name        : Deepak Srivastava
   jira        : deepak
@@ -455,6 +462,10 @@
   name        : Michael Z Daryabeygi
   organization: Ginkgo Street Labs
 
+- name        : Jon-Man Cheung
+  organization: GMCVO Databases
+  Jira        : gmcvo
+
 - name        : Graham Smith
   organization: Edinburgh College
   jira        : grahamsmith
@@ -1195,6 +1206,10 @@
   organization: Forest CRM Consulting
   jira        : tamar
 
+- github      : TBSliver
+  name        : Tom Bloor
+  jira        : TBSliver
+
 - name        : Bashar Makhay
   jira        : themak
 

release-notes.md

@@ -14,6 +14,26 @@ Other resources for identifying changes are:
     * https://github.com/civicrm/civicrm-joomla
     * https://github.com/civicrm/civicrm-wordpress
 
+## CiviCRM 5.2.0
+
+Released June 6, 2018
+
+- **[Synopsis](release-notes/5.2.0.md#synopsis)**
+- **[Features](release-notes/5.2.0.md#features)**
+- **[Bugs resolved](release-notes/5.2.0.md#bugs)**
+- **[Miscellany](release-notes/5.2.0.md#misc)**
+- **[Credits](release-notes/5.2.0.md#credits)**
+- **[Feedback](release-notes/5.2.0.md#feedback)**
+
+## CiviCRM 5.1.2
+
+Released May 16, 2018
+
+- **[Synopsis](release-notes/5.1.2.md#synopsis)**
+- **[Bugs resolved](release-notes/5.1.2.md#bugs)**
+- **[Credits](release-notes/5.1.2.md#credits)**
+- **[Feedback](release-notes/5.1.2.md#feedback)**
+
 ## CiviCRM 5.1.1
 
 Released May 15, 2018
@@ -24,7 +44,6 @@ Released May 15, 2018
 - **[Credits](release-notes/5.1.1.md#credits)**
 - **[Feedback](release-notes/5.1.1.md#feedback)**
 
-
 ## CiviCRM 5.1.0
 
 Released May 2, 2018

release-notes/5.1.2.md

+# CiviCRM 5.1.2
+
+Released May 16, 2018
+
+- **[Synopsis](#synopsis)**
+- **[Bugs resolved](#bugs)**
+- **[Credits](#credits)**
+- **[Feedback](#feedback)**
+
+## <a name="synopsis"></a>Synopsis
+
+| *Does this version...?*                                         |         |
+|:--------------------------------------------------------------- |:-------:|
+| Fix security vulnerabilities?                                   |   no    |
+| Change the database schema?                                     |   no    |
+| Alter the API?                                                  |   no    |
+| Require attention to configuration options?                     |   no    |
+| Fix problems installing or upgrading to a previous version?     |   no    |
+| Introduce features?                                             |   no    |
+| **Fix bugs?**                                                   | **yes** |
+
+## <a name="bugs"></a>Bugs resolved
+
+- **Fix regression in 5.1.1 due to incomplete backport
+  ([12147](https://github.com/civicrm/civicrm-core/pull/12147),
+  [12149](https://github.com/civicrm/civicrm-core/pull/12149),
+  [12151](https://github.com/civicrm/civicrm-core/pull/12151))**
+
+## <a name="credits"></a>Credits
+
+This release was developed by the following authors and reviewers:
+
+Australian Greens - Seamus Lee; CiviCRM - Coleman Watts; JMA Consulting -
+Monish Deb; Tadpole Collective - Kevin Cristiano; Wikimedia Foundation -
+Eileen McNaughton
+
+## <a name="feedback"></a>Feedback
+
+These release notes are edited by Tim Otten and Andrew Hunt.  If you'd like to
+provide feedback on them, please login to https://chat.civicrm.org/civicrm and
+contact `@agh1`.