Merge branch 'devel' of github.com:arangodb/arangodb into devel

ISSUE_TEMPLATE.md

@@ -0,0 +1,61 @@
+## my environment running ArangoDB
+I'm using the latest ArangoDB of the respective release series:
+- [ ] 2.8
+- [ ] 3.0
+- [ ] self-compiled devel branch
+
+On this operating system:
+- [ ] DCOS on
+  - [ ] AWS
+  - [ ] Azure
+  - [ ] own infrastructure
+- [ ] Linux 
+  - [ ] Debian .deb
+  - [ ] Ubuntu .deb
+  - [ ] SUSE   .rpm
+  - [ ] RedHat .rpm
+  - [ ] Fedora .rpm
+  - [ ] Gentoo
+  - [ ] docker - official docker library
+  - [ ] other:
+- [ ] Windows, version: 
+- [ ] MacOS, version:
+
+### this is an AQL-related issue:
+[ ] I'm using graph features
+
+I'm issuing AQL via:
+- [ ] web interface with this browser:     running on this OS:
+- [ ] arangosh
+- [ ] this Driver:
+
+I've run `db._explain("<my aql query>")` and it didn't shed more light on this.
+The AQL query in question is:
+
+The issue can be reproduced using this dataset:
+
+Please provide a way to create the dataset to run the above query on; either by a gist with an arangodump, or `db.collection.save({my: "values"}) statements. If it can be reproduced with one of the ArangoDB example datasets, it's a plus.
+
+### Foxx
+
+
+
+### this is a web interface-related issue:
+I'm using the web interface with this browser:     running on this OS:
+- [ ] authentication is enabled?
+- [ ] using the cluster?
+
+These are the steps to reproduce:
+1) open the browser on http://127.0.0.1:8529
+2) log in as ...
+3) use database [ ] `_system` [ ] other: 
+4) click to ...
+...
+
+The following problem occurs: [Screenshot?] 
+Instead I would be expecting: 
+
+
+### this is an installation-related issue:
+Describe which steps you carried out, what you expected to happen and what actually happened.
+