Release 3.4.0 (#539)

* PT-1979 Improved mdb summary information

Added the MongoDB instance command line options to the output.
Also fixed the spacing in the replicaset section.

* Added new template file

* PT-1978 Implemented duplicated indexes detection

* WIP

* PT-1978 WIP

* PT-1978 New tool pt-mongodb-check-index

* Upgraded version and dependencies

* Updated Go sources

* Removed unused file

* Added version command

* Added changelog

* Updated required params

* Added system.profile to the ingored dbs

* Updated Changelog

* Updated version in all programs

* Updated changelog

* Update Changelog

Co-authored-by: rasika-chivate <95711051+rasika-chivate@users.noreply.github.com>

* Update Changelog

Co-authored-by: rasika-chivate <95711051+rasika-chivate@users.noreply.github.com>

* Update Changelog

Co-authored-by: rasika-chivate <95711051+rasika-chivate@users.noreply.github.com>

* Update Changelog

Co-authored-by: rasika-chivate <95711051+rasika-chivate@users.noreply.github.com>

* Update Changelog

Co-authored-by: rasika-chivate <95711051+rasika-chivate@users.noreply.github.com>

* PT-7 fix 3.4.0 build

* Updated Makefile

* Updated changelog

* Updated Changelog

Co-authored-by: rasika-chivate <95711051+rasika-chivate@users.noreply.github.com>
Co-authored-by: Evgeniy Patlan <evgeniy.patlan@percona.com>

.gitignore

@@ -12,6 +12,7 @@ Makefile.old
 bin/pt-mongodb-*
 bin/pt-secure-*
 bin/pt-pg-*
+bin/pt-k8s-debug-collector
 !src/go/pt-mongodb-query-digest/vendor/vendor.json
 !src/go/pt-mongodb-summary/vendor/vendor.json
 src/go/pt-mongodb-query-digest/vendor/
@@ -25,4 +26,4 @@ config/deb/control.bak
 config/rpm/percona-toolkit.spec.bak
 config/sphinx-build/percona-theme/*
 coverage.out
-.idea
+.idea