Merge pull request #87 from libgit2/ethomson/v0_28pre1

Update libgit2 to v0.28.0-pre1

Author: ethomson

appveyor.yml

@@ -1,4 +1,4 @@
-version: 1.0.{build}
+version: 2.0.{build}
 
 branches:
   only:

build.libgit2.ps1

@@ -110,7 +110,7 @@ try {
     Run-Command -Quiet { & remove-item build -recurse -force }
     Run-Command -Quiet { & mkdir build }
     cd build
-    Run-Command -Quiet -Fatal { & $cmake -G "Visual Studio $vs" -D ENABLE_TRACE=ON -D "BUILD_CLAR=$build_clar" -D "LIBGIT2_FILENAME=$binaryFilename" -DSTDCALL=ON .. }
+    Run-Command -Quiet -Fatal { & $cmake -G "Visual Studio $vs" -D ENABLE_TRACE=ON -D "BUILD_CLAR=$build_clar" -D "LIBGIT2_FILENAME=$binaryFilename" .. }
     Run-Command -Quiet -Fatal { & $cmake --build . --config $configuration }
     if ($test.IsPresent) { Run-Command -Quiet -Fatal { & $ctest -V . } }
     cd $configuration
@@ -124,7 +124,7 @@ try {
     cd ..
     Run-Command -Quiet { & mkdir build64 }
     cd build64
-    Run-Command -Quiet -Fatal { & $cmake -G "Visual Studio $vs Win64" -D THREADSAFE=ON -D ENABLE_TRACE=ON -D "BUILD_CLAR=$build_clar" -D "LIBGIT2_FILENAME=$binaryFilename" -DSTDCALL=ON ../.. }
+    Run-Command -Quiet -Fatal { & $cmake -G "Visual Studio $vs Win64" -D THREADSAFE=ON -D ENABLE_TRACE=ON -D "BUILD_CLAR=$build_clar" -D "LIBGIT2_FILENAME=$binaryFilename" ../.. }
     Run-Command -Quiet -Fatal { & $cmake --build . --config $configuration }
     if ($test.IsPresent) { Run-Command -Quiet -Fatal { & $ctest -V . } }
     cd $configuration

libgit2

@@ -2,7 +2,7 @@
 <package xmlns="http://schemas.microsoft.com/packaging/2012/06/nuspec.xsd">
   <metadata>
     <id>LibGit2Sharp.NativeBinaries</id>
-    <version>1.0.155</version>
+    <version>2.0.0</version>
     <authors>LibGit2Sharp contributors</authors>
     <owners>nulltoken</owners>
     <licenseUrl>https://raw.githubusercontent.com/libgit2/libgit2/master/COPYING</licenseUrl>