moved issue templates to .github directory

[ci skip]

ISSUE_TEMPLATE.md

@@ -4,8 +4,8 @@ Before creating a new issue make sure that you
 - searched existing (and closed) issues: https://github.com/cryptomator/cryptomator/issues
 - searched the knowledge base: https://community.cryptomator.org/c/kb
 - have read the support guide: https://github.com/cryptomator/cryptomator/blob/develop/SUPPORT.md
-- have read the contribution guide: https://github.com/cryptomator/cryptomator/blob/develop/CONTRIBUTING.md
-- have read the code of conduct: https://github.com/cryptomator/cryptomator/blob/develop/CODE_OF_CONDUCT.md
+- have read the contribution guide: https://github.com/cryptomator/cryptomator/blob/develop/.github/CONTRIBUTING.md
+- have read the code of conduct: https://github.com/cryptomator/cryptomator/blob/develop/.github/CODE_OF_CONDUCT.md
 
 ## Basic Info
 

.github/ISSUE_TEMPLATE/1.4.0-beta-testing.md

@@ -0,0 +1,15 @@
+## 1.4.0 Beta Issue Checklist
+- Existing 1.4.0 Beta Issues: https://github.com/cryptomator/cryptomator/milestone/27
+- Contribution Guide: https://github.com/cryptomator/cryptomator/blob/develop/.github/CONTRIBUTING.md
+- Code of Conduct: https://github.com/cryptomator/cryptomator/blob/develop/.github/CODE_OF_CONDUCT.md
+
+## Software Used During the Test
+- Cryptomator 1.4.0 Beta 1
+- Ubuntu 16.04 / macOS 10.11.6 / etc
+- Linux Kernel x.y.z
+- Gnome x.y.z
+- OpenOffice x.y.z
+- ...
+
+## Description
+What doesn't work? What did you do? How can the bug be reproduced?