Release 3.5.1 (#574)

* RM-1153 - Percona Toolkit 3.5.1

Updated version for Perl files to 3.5.1
Updated Perl module Percona::Toolkit to version 3.5.1 and updated all scripts using this module
Manually updated Go programs
Moved ONLY_UPDATE_VERSION after definition of DATE and SERIES variables, so the script does not fail because of undefined variables

* RM-1153 - Percona Toolkit 3.5.1

Updated Changelog
Updated release date in docs/percona-toolkit.pod

* PT-2162 Release Notes 3.5.1 (#571)

modified:   Makefile.PL
	modified:   config/sphinx-build/conf.py
	modified:   docs/release_notes.rst
	new file:   docs/rn.3-5-1.txt

Co-authored-by: Alina Derkach <“alina.derkach@percona.com”>

* PT-7 Fix syntax (#573)

Co-authored-by: Alina Derkach <81975178+alina-derkach-oaza@users.noreply.github.com>
Co-authored-by: Alina Derkach <“alina.derkach@percona.com”>
Co-authored-by: EvgeniyPatlan <evgeniy.patlan@percona.com>

src/go/pt-mongodb-index-check/main.go

@@ -48,7 +48,7 @@ const (
 var (
 	Build     string = "2020-04-23" //nolint
 	GoVersion string = "1.14.1"     //nolint
-	Version   string = "3.5.0"      //nolint
+	Version   string = "3.5.1"      //nolint
 	Commit    string                //nolint
 )
 

src/go/pt-mongodb-query-digest/main.go

@@ -41,7 +41,7 @@ const (
 var (
 	Build     string = "2020-04-23" //nolint
 	GoVersion string = "1.14.1"     //nolint
-	Version   string = "3.5.0"      //nolint
+	Version   string = "3.5.1"      //nolint
 	Commit    string                //nolint
 )
 

src/go/pt-mongodb-summary/main.go

@@ -57,7 +57,7 @@ const (
 var (
 	Build     string = "2020-04-23"
 	GoVersion string = "1.14.1"
-	Version   string = "3.5.0"
+	Version   string = "3.5.1"
 	Commit    string
 
 	defaultConnectionTimeout = 3 * time.Second

src/go/pt-pg-summary/main.go

@@ -21,7 +21,7 @@ var (
 	Build     string = "2020-04-23" //nolint
 	Commit    string                //nolint
 	GoVersion string = "1.14.1"     //nolint
-	Version   string = "3.5.0"      //nolint
+	Version   string = "3.5.1"      //nolint
 )
 
 type connOpts struct {

src/go/pt-secure-collect/main.go

@@ -86,7 +86,7 @@ var (
 
 	Build     string = "2020-04-23" //nolint
 	GoVersion string = "1.14.1"     //nolint
-	Version   string = "3.5.0"      //nolint
+	Version   string = "3.5.1"      //nolint
 	Commit    string                //nolint
 )