[gimp] .gitlab: improve templates.

[Jehan <jehanp src gnome org>]

commit 9fd8d65f986dd0e0b99729897d5bf2e679e98b5b
Author: Jehan <jehan girinstud io>
Date:   Sun Apr 7 17:54:22 2019 +0200

    .gitlab: improve templates.
    
    Add a note asking bug reporters to test with the latest stable version
    of GIMP or with dev code (not with old stable versions).
    Also add some labels on bug reports and feature requests.

 .gitlab/issue_templates/bug.md         | 6 ++++++
 .gitlab/issue_templates/feature.md     | 2 ++
 .gitlab/issue_templates/performance.md | 4 ++++
 3 files changed, 12 insertions(+)
---
diff --git a/.gitlab/issue_templates/bug.md b/.gitlab/issue_templates/bug.md
index b939a0c1a9..a1c124bc27 100644
--- a/.gitlab/issue_templates/bug.md
+++ b/.gitlab/issue_templates/bug.md
@@ -1,5 +1,9 @@
 GIMP version:
 
+Note: bug reporters are expected to have verified the bug still exists
+either in the last stable version of GIMP or on updated development code
+(master branch).
+
 Operating System:
 
 Package: [flatpak? Installer from gimp.org? If another installer, tell us where from]
@@ -28,3 +32,5 @@ Actual result:
 # Additional information
 
 If you have a backtrace for a crash or a warning, paste it here.
+
+/label ~"1. Bug"
diff --git a/.gitlab/issue_templates/feature.md b/.gitlab/issue_templates/feature.md
index 6611bacb02..c8f5332302 100644
--- a/.gitlab/issue_templates/feature.md
+++ b/.gitlab/issue_templates/feature.md
@@ -12,3 +12,5 @@ or other relevant resources.
 # Use cases
 
 If not obvious, explain the use cases or problems to solve.
+
+/label ~"1. Enhancement"
diff --git a/.gitlab/issue_templates/performance.md b/.gitlab/issue_templates/performance.md
index 2db81c2554..ed60b5e77d 100644
--- a/.gitlab/issue_templates/performance.md
+++ b/.gitlab/issue_templates/performance.md
@@ -1,5 +1,9 @@
 GIMP Version:
 
+Note: bug reporters are expected to have verified the bug still exists
+either in the last stable version of GIMP or on updated development code
+(master branch).
+
 Operating System:
 
 Package: [flatpak? Installer from gimp.org? If another installer, tell us where from]