Remove all project.lock.json files left over from a bad merge.

src/Compilers/Core/MSBuildTask/Desktop/project.lock.json

-{
-  "locked": false,
-  "version": 1,
-  "targets": {
-    ".NETFramework,Version=v4.5": {
-      "System.Collections.Immutable/1.2.0-rc3-24005-00": {
-        "compile": {
-          "lib/portable-net45+win8+wp8+wpa81/System.Collections.Immutable.dll": {}
-        },
-        "runtime": {
-          "lib/portable-net45+win8+wp8+wpa81/System.Collections.Immutable.dll": {}
-        }
-      },
-      "System.Reflection.Metadata/1.3.0-rc3-24005-00": {
-        "dependencies": {
-          "System.Collections.Immutable": "1.2.0-rc3-24005-00"
-        },
-        "compile": {
-          "lib/portable-net45+win8/System.Reflection.Metadata.dll": {}
-        },
-        "runtime": {
-          "lib/portable-net45+win8/System.Reflection.Metadata.dll": {}
-        }
-      }
-    },
-    ".NETFramework,Version=v4.5/win7": {
-      "System.Collections.Immutable/1.2.0-rc3-24005-00": {
-        "compile": {
-          "lib/portable-net45+win8+wp8+wpa81/System.Collections.Immutable.dll": {}
-        },
-        "runtime": {
-          "lib/portable-net45+win8+wp8+wpa81/System.Collections.Immutable.dll": {}
-        }
-      },
-      "System.Reflection.Metadata/1.3.0-rc3-24005-00": {
-        "dependencies": {
-          "System.Collections.Immutable": "1.2.0-rc3-24005-00"
-        },
-        "compile": {
-          "lib/portable-net45+win8/System.Reflection.Metadata.dll": {}
-        },
-        "runtime": {
-          "lib/portable-net45+win8/System.Reflection.Metadata.dll": {}
-        }
-      }
-    },
-    ".NETFramework,Version=v4.5/win7-anycpu": {
-      "System.Collections.Immutable/1.2.0-rc3-24005-00": {
-        "compile": {
-          "lib/portable-net45+win8+wp8+wpa81/System.Collections.Immutable.dll": {}
-        },
-        "runtime": {
-          "lib/portable-net45+win8+wp8+wpa81/System.Collections.Immutable.dll": {}
-        }
-      },
-      "System.Reflection.Metadata/1.3.0-rc3-24005-00": {
-        "dependencies": {
-          "System.Collections.Immutable": "1.2.0-rc3-24005-00"
-        },
-        "compile": {
-          "lib/portable-net45+win8/System.Reflection.Metadata.dll": {}
-        },
-        "runtime": {
-          "lib/portable-net45+win8/System.Reflection.Metadata.dll": {}
-        }
-      }
-    }
-  },
-  "libraries": {
-    "System.Collections.Immutable/1.2.0-rc3-24005-00": {
-      "sha512": "LsE/7GYAcdkB/97bV4dUEFKv9UWC3eGVqZu/Ws5nVBU9aSO+SfvCEsmyRSqhTF6UCMppW3Cue0PuZdoN3GpLxA==",
-      "type": "package",
-      "files": [
-        "System.Collections.Immutable.1.2.0-rc3-24005-00.nupkg.sha512",
-        "System.Collections.Immutable.nuspec",
-        "ThirdPartyNotices.txt",
-        "dotnet_library_license.txt",
-        "lib/netstandard1.0/System.Collections.Immutable.dll",
-        "lib/netstandard1.0/System.Collections.Immutable.xml",
-        "lib/portable-net45+win8+wp8+wpa81/System.Collections.Immutable.dll",
-        "lib/portable-net45+win8+wp8+wpa81/System.Collections.Immutable.xml"
-      ]
-    },
-    "System.Reflection.Metadata/1.3.0-rc3-24005-00": {
-      "sha512": "KKb0cgnqefDCUY0oRFpqZFO1b/WO4mIleMHqiCVg4tR4/O8d8fevvmpLLyVWiJjFvZur4VIiuaWQypA7LeIvyQ==",
-      "type": "package",
-      "files": [
-        "System.Reflection.Metadata.1.3.0-rc3-24005-00.nupkg.sha512",
-        "System.Reflection.Metadata.nuspec",
-        "ThirdPartyNotices.txt",
-        "dotnet_library_license.txt",
-        "lib/netstandard1.1/System.Reflection.Metadata.dll",
-        "lib/netstandard1.1/System.Reflection.Metadata.xml",
-        "lib/portable-net45+win8/System.Reflection.Metadata.dll",
-        "lib/portable-net45+win8/System.Reflection.Metadata.xml"
-      ]
-    }
-  },
-  "projectFileDependencyGroups": {
-    "": [],
-    ".NETFramework,Version=v4.5": []
-  }
-}
\ No newline at end of file

src/ExpressionEvaluator/CSharp/Source/ResultProvider/NetFX20/project.lock.json

-{
-  "locked": false,
-  "version": 1,
-  "targets": {
-    ".NETFramework,Version=v2.0": {
-      "Microsoft.NetFX20/1.0.3": {
-        "compile": {
-          "lib/net20/mscorlib.dll": {}
-        },
-        "runtime": {
-          "lib/net20/mscorlib.dll": {}
-        }
-      }
-    }
-  },
-  "libraries": {
-    "Microsoft.NetFX20/1.0.3": {
-      "sha512": "7hPxu4q65ap1yiAuniskpMIJyTwviBIRItCYXozm/6Ikt03Uw3NNQNNzf7mjOEYYi9CG9VIv1KYwBGEa3FWAcg==",
-      "type": "package",
-      "files": [
-        "Microsoft.NetFX20.1.0.3.nupkg.sha512",
-        "Microsoft.NetFX20.nuspec",
-        "lib/net20/mscorlib.dll"
-      ]
-    }
-  },
-  "projectFileDependencyGroups": {
-    "": [
-      "Microsoft.NetFX20 >= 1.0.3"
-    ],
-    ".NETFramework,Version=v2.0": []
-  }
-}
\ No newline at end of file

src/InteractiveWindow/Editor/project.lock.json

-{
-  "locked": false,
-  "version": 2,
-  "targets": {
-    ".NETFramework,Version=v4.6": {}
-  },
-  "libraries": {},
-  "projectFileDependencyGroups": {
-    "": [],
-    ".NETFramework,Version=v4.6": []
-  }
-}
\ No newline at end of file