[geary] Add GitLab issue templates for bugs and features.

[Michael Gratton <mjog src gnome org>]

commit fa351423dd422bfb8bce9e2f8e23791868eb30d0
Author: Michael James Gratton <mike vee net>
Date:   Thu Jun 14 13:02:33 2018 +1000

    Add GitLab issue templates for bugs and features.

 .gitlab/issue_templates/New bug.md     | 36 ++++++++++++++++++++++++++++++++++
 .gitlab/issue_templates/New feature.md | 18 +++++++++++++++++
 2 files changed, 54 insertions(+)
---
diff --git a/.gitlab/issue_templates/New bug.md b/.gitlab/issue_templates/New bug.md
new file mode 100644
index 00000000..60b87dd4
--- /dev/null
+++ b/.gitlab/issue_templates/New bug.md        
@@ -0,0 +1,36 @@
+** Bug summary **
+
+(Summarise the bug encountered concisely here. Please fill in all text
+in parentheses like this.)
+
+** About you **
+
+ * Geary version: (x.y.z)
+ * Installation method: (Package? Flathub? Source code?)
+ * Your desktop: (GNOME? KDE? Something else?)
+ * Your operating: system and version (Ubuntu 16.04? Fedora 28? Rolled your own?)
+ * Email provider: (Gmail, Yahoo!, Outlook.com, or someone else?)
+
+** Steps to reproduce**
+
+ 1. (Step one)
+ 2. (Step two)
+ 3. (...)
+
+** What is the current bug behavior? **
+
+(What actually happens)
+
+** What is the expected correct behavior? **
+
+(What you see happening instead)
+
+** Relevant logs and/or screenshots **
+
+(Paste any relevant logs - please use code blocks (```) to format
+console output, logs, and code as it's very hard to read otherwise. If
+the bug is a crash, please obtain a [stack
+trace](https://wiki.gnome.org/Apps/Geary/ReportingABug#Stack_Trace)
+and attach it to this bug.)
+
+/label ~Bug
diff --git a/.gitlab/issue_templates/New feature.md b/.gitlab/issue_templates/New feature.md
new file mode 100644
index 00000000..e773426d
--- /dev/null
+++ b/.gitlab/issue_templates/New feature.md    
@@ -0,0 +1,18 @@
+** Feature summary **
+
+(Describe what you would like to be able to do with Geary that you
+currently cannot do, such as "send email whilst underwater". Please
+fill in all text in parentheses like this.)
+
+** How would you like it to work? **
+
+(If you can think of a way Geary might be able to do this, let us know
+here.)
+
+** Relevant links, screenshots, etc **
+
+(If you have further information about the missing feature such as
+technical documentation or a similar feature in another email
+application, please provide links and/or screenshots.)
+
+/label ~Feature