Update issue templates

.github/ISSUE_TEMPLATE/bug_report.md

@@ -1,8 +1,8 @@
 ---
 name: Bug report
-about: Create a report to help us improve
-title: ''
-labels: ''
+about: Create a report to document bugs.
+title: "[BUG]"
+labels: bug
 assignees: ''
 
 ---
@@ -20,19 +20,8 @@ Steps to reproduce the behavior:
 **Expected behavior**
 A clear and concise description of what you expected to happen.
 
-**Screenshots**
-If applicable, add screenshots to help explain your problem.
-
-**Desktop (please complete the following information):**
- - OS: [e.g. iOS]
- - Browser [e.g. chrome, safari]
- - Version [e.g. 22]
-
-**Smartphone (please complete the following information):**
- - Device: [e.g. iPhone6]
- - OS: [e.g. iOS8.1]
- - Browser [e.g. stock browser, safari]
- - Version [e.g. 22]
+**Class / Methods**
+List of classes or methods which contains the bug. (If known)
 
 **Additional context**
 Add any other context about the problem here.

.github/ISSUE_TEMPLATE/feature_request.md

@@ -1,20 +1,20 @@
 ---
 name: Feature request
-about: Suggest an idea for this project
-title: ''
-labels: ''
+about: Features to implement
+title: "[FEATURE]"
+labels: feature
 assignees: ''
 
 ---
 
-**Is your feature request related to a problem? Please describe.**
-A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]
+**Description of Usecase**
+A clear and concise description of what the feature allows to do.
 
 **Describe the solution you'd like**
 A clear and concise description of what you want to happen.
 
-**Describe alternatives you've considered**
-A clear and concise description of any alternative solutions or features you've considered.
+**List of Classes and Methods to implement**
+List all Classes and Methods which have to be implemented.
 
 **Additional context**
 Add any other context or screenshots about the feature request here.

.github/ISSUE_TEMPLATE/tests.md

@@ -0,0 +1,20 @@
+---
+name: Tests
+about: Tests to implement
+title: "[TEST]"
+labels: Tests
+assignees: ''
+
+---
+
+**Feature description**
+A clear and concise description of the functionality which have to be tested.
+
+**Test cases**
+A list of cases which have to be tested.
+
+**List of affected Classes and Methods**
+A clear and concise list of the classes and methods which have to be tested.
+
+**Additional context**
+Add any other context or screenshots about the feature request here.