Remove psl-monad submodule

Fix #656

.gitmodules

@@ -1,9 +1,6 @@
 [submodule "src/libpsl-native"]
 	path = src/libpsl-native
 	url = https://github.com/PowerShell/psl-native.git
-[submodule "src/monad"]
-	path = src/monad
-	url = https://github.com/PowerShell/psl-monad.git
 [submodule "src/omi"]
 	path = src/omi
 	url = https://github.com/Microsoft/omi.git

.travis.yml

@@ -9,7 +9,7 @@ git:
   submodules: false
 before_install:
   - git config --global url.git@github.com:.insteadOf https://github.com/
-  - git submodule update --init --recursive -- src/libpsl-native src/monad src/windows-build src/Microsoft.PowerShell.Linux.Host/Modules/Pester
+  - git submodule update --init --recursive -- src/libpsl-native src/windows-build src/Microsoft.PowerShell.Linux.Host/Modules/Pester
   - sudo sh -c 'echo "deb [arch=amd64] http://apt-mo.trafficmanager.net/repos/dotnet/ trusty main" > /etc/apt/sources.list.d/dotnetdev.list'
   - sudo apt-key adv --keyserver apt-mo.trafficmanager.net --recv-keys 417A0893
   - sudo apt-get -qq update

README.md

@@ -48,7 +48,7 @@ submodules either. Please follow the instructions on the [Open Source Hub][].
 On Windows, many fewer submodules are needed, so specify them:
 
 ```sh
-git submodule update --init --recursive -- src/monad src/windows-build src/Microsoft.PowerShell.Linux.Host/Modules/Pester
+git submodule update --init --recursive -- src/windows-build src/Microsoft.PowerShell.Linux.Host/Modules/Pester
 ```
 
 ## Setup build environment

appveyor.yml

@@ -20,7 +20,7 @@ install:
   - ps: $fileContent += "`n-----END RSA PRIVATE KEY-----`n"
   - ps: Set-Content c:\users\appveyor\.ssh\id_rsa $fileContent
   - git config --global url.git@github.com:.insteadOf https://github.com/
-  - git submodule update --init --recursive -- src/monad src/windows-build src/Microsoft.PowerShell.Linux.Host/Modules/Pester
+  - git submodule update --init --recursive -- src/windows-build src/Microsoft.PowerShell.Linux.Host/Modules/Pester
   - ps: Invoke-WebRequest -Uri https://raw.githubusercontent.com/dotnet/cli/rel/1.0.0/scripts/obtain/install.ps1 -OutFile install.ps1
   - ps: ./install.ps1 -version 1.0.0.001888
 
@@ -46,7 +46,7 @@ test_script:
       # FullCLR
       Write-Host -Foreground Green 'Run FullCLR tests'
       $testResultsFileFullCLR = "$pwd\TestsResults.FullCLR.xml"
-      Start-DevPSGitHub -binDir $pwd\binFull -NoNewWindow -ArgumentList '-command', "Import-Module .\src\monad\monad\src\OSS\Pester; Import-Module .\bin\Modules\Microsoft.PowerShell.Platform; Invoke-Pester test/fullCLR -OutputFormat NUnitXml -OutputFile $testResultsFileFullCLR"
+      Start-DevPSGitHub -binDir $pwd\binFull -NoNewWindow -ArgumentList '-command', "Import-Module .\src\Microsoft.PowerShell.Linux.Host\Modules\Pester; Import-Module .\bin\Modules\Microsoft.PowerShell.Platform; Invoke-Pester test/fullCLR -OutputFormat NUnitXml -OutputFile $testResultsFileFullCLR"
       (New-Object 'System.Net.WebClient').UploadFile("https://ci.appveyor.com/api/testresults/nunit/$($env:APPVEYOR_JOB_ID)", (Resolve-Path $testResultsFileFullCLR))
       #
       # Fail the build, if tests failed