housekeeping: Update to NetStandard 2.0 and System.Reactive 4.0 (#39)

* housekeeping: Update to .NET Standard 2.0 and System.Reactive 4.0

* Further fixing of the project

* Updated templates and added contribute section

* go back to v2.0

.github/CODEOWNERS

@@ -0,0 +1,9 @@
+# A CODEOWNERS file uses a pattern that follows the same rules used in gitignore files.
+# The pattern is followed by one or more GitHub usernames or team names using the
+# standard @username or @org/team-name format. You can also refer to a user by an
+# email address that has been added to their GitHub account, for example [email protected]
+
+.github/*                                  @reactiveui/fusillade-team
+
+*                                          @reactiveui/fusillade-team
+version.json                               @reactiveui/fusillade-team

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,36 @@
+---
+name: Bug report
+about: Create a report to help us improve
+title: "[BUG] Summary of item"
+labels: Bug
+assignees: ''
+
+---
+
+Please note although we can't commit to any timeline, priority will be given to those who are [Contributors](https://github.com/reactiveui/fusillade#contribute ) to the project.
+
+If this is a question please ask on [StackOverflow](https://stackoverflow.com/questions/tagged/fusillade).
+
+**Describe the bug**
+A clear and concise description of what the bug is.
+
+**Steps To Reproduce**
+Provide the steps to reproduce the behavior:
+1. Go to '...'
+2. Click on '....'
+3. Scroll down to '....'
+4. See error
+
+**Expected behavior**
+A clear and concise description of what you expected to happen.
+
+**Screenshots**
+If applicable, add screenshots to help explain your problem.
+
+**Environment(please complete the following information):**
+ - OS: [e.g. iOS]
+ - Version [e.g. 22]
+ - Device: [e.g. iPhone6]
+
+**Additional context**
+Add any other context about the problem here.

.github/ISSUE_TEMPLATE/feature_request.md

@@ -0,0 +1,27 @@
+---
+name: Feature request
+about: Suggest an idea for this project
+title: ''
+labels: feature request
+assignees: ''
+
+---
+
+Please note although we can't commit to any timeline, priority will be given to those who are [Contributors](https://github.com/reactiveui/fusillade#contribute ) to the project.
+
+If this is a question please ask on [StackOverflow](https://stackoverflow.com/questions/tagged/fusillade).
+
+**Is your feature request related to a problem? Please describe.**
+A clear and concise description of what the problem is.
+
+**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.
+
+**Describe suggestions on how to achieve the feature**
+A clear description to how to achieve the feature.
+
+**Additional context**
+Add any other context or screenshots about the feature request here.

.github/PULL_REQUEST_TEMPLATE.md

@@ -10,12 +10,11 @@
 
 
 
-**Does this PR introduce a breaking change?**
+**What might this PR break?**
 
 
 
 **Please check if the PR fulfills these requirements**
-- [ ] The commit follows our guidelines: https://github.com/paulcbetts/Fusillade/blob/master/CONTRIBUTING.md
 - [ ] Tests for the changes have been added (for bug fixes / features)
 - [ ] Docs have been added / updated (for bug fixes / features)
 

.github/release-drafter.yml

@@ -0,0 +1,4 @@
+template: |
+  ## What's Changed
+
+  $CHANGES

Directory.Build.props

@@ -0,0 +1,17 @@
+<Project>
+  <PropertyGroup>
+    <Authors>.NET Foundation and Contributors</Authors>
+    <Copyright>Copyright (c) .NET Foundation and Contributors</Copyright>
+    <PackageLicenseExpression>MIT</PackageLicenseExpression>
+    <PackageProjectUrl>https://github.com/reactiveui/Fusillade</PackageProjectUrl>
+    <PackageIconUrl>https://github.com/reactiveui/styleguide/blob/master/logo/main.png?raw=true</PackageIconUrl>
+    <Owners>xpaulbettsx;ghuntley;reactiveui</Owners>
+    <PackageTags>fusillade, cache, xamarin</PackageTags>
+    <PackageReleaseNotes>https://github.com/reactiveui/Fusillade/releases</PackageReleaseNotes>
+    <RepositoryUrl>https://github.com/reactiveui/Fusillade</RepositoryUrl>
+    <PackageIconUrl>https://avatars0.githubusercontent.com/u/5924219?v=3&amp;s=200</PackageIconUrl>
+    <Description>An HttpClient implementation for mobile apps that efficiently schedules and prioritizes requests</Description>
+    <RepositoryType>git</RepositoryType>
+    <GenerateDocumentationFile>true</GenerateDocumentationFile>
+  </PropertyGroup>
+</Project>

README.md

@@ -153,3 +153,16 @@ configure it as-needed.
 ### What's with the name?
 
 The word 'Fusillade' is a synonym for Volley :)
+
+## Contribute
+
+Fusillade is developed under an OSI-approved open source license, making it freely usable and distributable, even for commercial use. Because of our Open Collective model for funding and transparency, we are able to funnel support and funds through to our contributors and community. We ❤ the people who are involved in this project, and we’d love to have you on board, especially if you are just getting started or have never contributed to open-source before.
+
+So here's to you, lovely person who wants to join us — this is how you can support us:
+
+* [Responding to questions on StackOverflow](https://stackoverflow.com/questions/tagged/fusillade)
+* [Passing on knowledge and teaching the next generation of developers](http://ericsink.com/entries/dont_use_rxui.html)
+* [Donations](https://reactiveui.net/donate) and [Corporate Sponsorships](https://reactiveui.net/sponsorship)
+* [Asking your employer to reciprocate and contribute to open-source](https://github.com/github/balanced-employee-ip-agreement)
+* Submitting documentation updates where you see fit or lacking.
+* Making contributions to the code base.

SignPackages.json

@@ -0,0 +1,13 @@
+{
+  "SignClient": {
+    "AzureAd": {
+      "AADInstance": "https://login.microsoftonline.com/",
+      "ClientId": "c248d68a-ba6f-4aa9-8a68-71fe872063f8",
+      "TenantId": "16076fdc-fcc1-4a15-b1ca-32c9a255900e"
+    },
+    "Service": {
+      "Url": "https://codesign.dotnetfoundation.org/",
+      "ResourceId": "https://SignService/3c30251f-36f3-490b-a955-520addb85001"
+    }
+  }
+}