Added powershell scripts to build UnityPackages

Author: TwoTenPvP

BuildUnityPackages.ps1

@@ -0,0 +1,43 @@
+$editorFiles = @("MLAPIProfiler.cs", "NetworkedAnimatorEditor.cs", "NetworkedBehaviourEditor.cs", "NetworkedObjectEditor.cs", "NetworkingManagerEditor.cs", "TrackedObjectEditor.cs")
+$installerFiles = @("MLAPIEditor.cs")
+
+$myPath = (Get-Item -Path ".\").FullName;
+$basePath = -join ($myPath, "/MLAPI-Editor/")
+$builderPath = -join ($myPath, "/Libraries/Internal/UnityPackager/UnityPackager.exe")
+
+$editorOutPath = -join ($myPath, "/MLAPI-Editor.unitypackage")
+$installerOutPath = -join ($myPath, "/MLAPI-Installer.unitypackage")
+
+$editorBuildArgs = ""
+if (!$IsWindows) {
+    $editorBuildArgs += -join ($builderPath, " ")
+}
+$editorBuildArgs += -join ($basePath, " ", $editorOutPath, " ")
+
+For ($i=0; $i -lt $editorFiles.Count; $i++)  
+{
+    $editorBuildArgs += -join ($basePath, $editorFiles.Get($i), " ")
+    $editorBuildArgs += -join ("Assets/", $editorFiles.Get($i), " ")
+}
+
+$installerBuildArgs = ""
+if (!$IsWindows) {
+    $installerBuildArgs += -join ($builderPath, " ")
+}
+$installerBuildArgs += -join ($basePath, " ", $installerOutPath, " ")
+
+For ($i=0; $i -lt $installerFiles.Count; $i++)  
+{
+    $installerBuildArgs += -join ($basePath, $installerFiles.Get($i), " ")
+    $installerBuildArgs += -join ("Assets/", $installerFiles.Get($i), " ")
+}
+
+$myBuilderPath = "";
+if (!$IsWindows) {
+    $myBuilderPath = "mono"
+} else {
+    $myBuilderPath = $builderPath
+}
+
+Start-Process -FilePath $myBuilderPath -ArgumentList $editorBuildArgs
+Start-Process -FilePath $myBuilderPath -ArgumentList $installerBuildArgs

Libraries/Internal/UnityPackager/ICSharpCode.SharpZipLib.LICENCE

@@ -0,0 +1,17 @@
+Copyright © 2000-2018 SharpZipLib Contributors
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this
+software and associated documentation files (the "Software"), to deal in the Software
+without restriction, including without limitation the rights to use, copy, modify, merge,
+publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons
+to whom the Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or
+substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
+INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
+PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
+FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+DEALINGS IN THE SOFTWARE.

Libraries/Internal/UnityPackager/ICSharpCode.SharpZipLib.dll

@@ -0,0 +1,19 @@
+Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014 Antoine Aubry and contributors
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of
+this software and associated documentation files (the "Software"), to deal in
+the Software without restriction, including without limitation the rights to
+use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+of the Software, and to permit persons to whom the Software is furnished to do
+so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.