Attempts to add travis builds back

.travis.yml

@@ -1,38 +1,12 @@
-language: csharp  
-sudo: required  
+language: csharp
 dist: trusty  
-env:  
-  - CLI_VERSION=latest
-addons:  
-  apt:
-    sources:
-    - sourceline: 'deb [arch=amd64] https://apt-mo.trafficmanager.net/repos/dotnet-release/ trusty main'
-      key_url: 'https://apt-mo.trafficmanager.net/keys/microsoft.asc'
-    packages:
-    - gettext
-    - libcurl4-openssl-dev
-    - libicu-dev
-    - libssl-dev
-    - libunwind8
-    - zlib1g
-    - dotnet-dev-1.0.1
-mono:  
-  - latest
+mono: latest
+dotnet: 1.0.1
 os:  
   - linux
-  - osx
-osx_image: xcode7.1  
+  - osx  
 branches:  
   only:
     - master
-before_install:
-  - if test "$TRAVIS_OS_NAME" == "osx"; then brew update; brew install openssl; ln -s /usr/local/opt/openssl/lib/libcrypto.1.0.0.dylib /usr/local/lib/; ln -s /usr/local/opt/openssl/lib/libssl.1.0.0.dylib /usr/local/lib/; fi  
 script:
   - ./build.sh
-
-before_cache:
-  - rm -f $HOME/.gradle/caches/modules-2/modules-2.lock
-cache:
-  directories:
-    - $HOME/.gradle/caches/
-    - $HOME/.gradle/wrapper/

build.cake

@@ -153,7 +153,7 @@ Task("Pack")
 // The default task to run if none is explicitly specified. In this case, we want
 // to run everything starting from Clean, all the way up to Pack.
 Task("Default")
-    .IsDependentOn("Pack");
+    .IsDependentOn("Build");
 
 // Executes the task specified in the target argument.
 RunTarget(target);

src/FRC.NetworkTables.Core/FRC.NetworkTables.Core.csproj

@@ -1,4 +1,9 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project>
+  <PropertyGroup>
+    <NuGetBuildTasksPackTargets>junk-value-to-avoid-conflicts</NuGetBuildTasksPackTargets>
+  </PropertyGroup>
+  <Import Project="Sdk.props" Sdk="Microsoft.NET.Sdk" />
+
 
   <PropertyGroup>
     <Description>NetworkTables using the ntcore library.</Description>
@@ -49,4 +54,10 @@
   <PropertyGroup Condition=" '$(TargetFramework)' == 'netstandard1.5' ">
     <DefineConstants>$(DefineConstants);NETSTANDARD</DefineConstants>
   </PropertyGroup>
-</Project>
+
+
+  <ItemGroup>
+    <PackageReference Include="NuGet.Build.Tasks.Pack" Version="4.0.0" PrivateAssets="All" />
+  </ItemGroup>
+  <Import Project="Sdk.targets" Sdk="Microsoft.NET.Sdk" />
+</Project>