Merge remote-tracking branch 'source/0.5.0' into branch-0.5.0

---

name: "\U0001F41B Bug report"

about: Create a bug report to help us improve Milvus

title: "[BUG]"

labels: ''

assignees: ''

---

**Describe the bug**

A clear and concise description of what the bug is.

**Steps/Code to reproduce behavior**

Follow this [guide](http://matthewrocklin.com/blog/work/2018/02/28/minimal-bug-reports) to craft a minimal bug report. This helps us reproduce the issue you're having and resolve the issue more quickly.

**Expected behavior**

A clear and concise description of what you expected to happen.

**Environment details**

- Hardware/Softward conditions (OS, CPU, GPU, Memory)

- Method of installation (Docker, or from source)

- Milvus version (v0.3.1, or v0.4.0)

- Milvus configuration (Settings you made in `server_config.yaml`)

**Screenshots**

If applicable, add screenshots to help explain your problem.

**Additional context**

Add any other context about the problem here.

---

name: "\U0001F4DD Documentation request"

about: Report incorrect or needed documentation

title: "[DOC]"

labels: ''

assignees: ''

---

## Report incorrect documentation

**Location of incorrect documentation**

Provide links and line numbers if applicable.

**Describe the problems or issues found in the documentation**

A clear and concise description of what you found to be incorrect.

**Steps taken to verify documentation is incorrect**

List any steps you have taken:

**Suggested fix for documentation**

Detail proposed changes to fix the documentation if you have any.

---

## Report needed documentation

**Report needed documentation**

A clear and concise description of what documentation you believe it is needed and why.

**Describe the documentation you'd like**

A clear and concise description of what you want to happen.

**Steps taken to search for needed documentation**

List any steps you have taken:

---

name: "\U0001F680 Feature request"

about: Suggest an idea for Milvus

title: "[FEATURE]"

labels: ''

assignees: ''

---

**Is your feature request related to a problem? Please describe.**

A clear and concise description of what the problem is. E.g. I wish I could use Milvus 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.

**Additional context**

Add any other context, code examples, or references to existing implementations about the feature request here.

---

name: "\U0001F914 General question"

about: Ask a general question about Milvus

title: "[QUESTION]"

labels: ''

assignees: ''

---

**What is your question?**