Convert Pester tests to ASCII

Instead of UTF-8 with BOM.

Resolves #417.

test/powershell/Out-String.Tests.ps1

@@ -1,37 +1,37 @@
-Describe "Out-String" {
-    $nl = [Environment]::NewLine
-
-    It "Should accumulate the strings and returns them as a single string" {
-        $testArray = "a", " b"
-
-        $testArray.GetType().BaseType | Should Be array
-
-        $testArray | Out-String | Should Be "a$nl b$nl"
-
-        $($testArray | Out-String).GetType() | Should Be string
-    }
-
-    It "Should be able to return an array of strings using the stream switch" {
-        $testInput = "a", "b"
-
-        $($testInput | Out-String).GetType() | Should Be string
-
-        $($testInput | Out-String -Stream).GetType().BaseType.Name | Should Be array
-    }
-
-    It "Should send all objects through a pipeline when not using the stream switch" {
-        $testInput = "a", "b"
-        $streamoutputlength = $($testInput | Out-String -Stream).Length
-        $nonstreamoutputlength = $($testInput | Out-String).Length
-
-        $nonstreamoutputlength| Should BeGreaterThan $streamoutputlength
-    }
-
-    It "Should send a single object through a pipeline when the stream switch is used" {
-        $testInput = "a", "b"
-        $streamoutputlength = $($testInput | Out-String -Stream).Length
-        $nonstreamoutputlength = $($testInput | Out-String).Length
-
-        $streamoutputlength | Should BeLessThan $nonstreamoutputlength
-    }
-}
+Describe "Out-String" {
+    $nl = [Environment]::NewLine
+
+    It "Should accumulate the strings and returns them as a single string" {
+        $testArray = "a", " b"
+
+        $testArray.GetType().BaseType | Should Be array
+
+        $testArray | Out-String | Should Be "a$nl b$nl"
+
+        $($testArray | Out-String).GetType() | Should Be string
+    }
+
+    It "Should be able to return an array of strings using the stream switch" {
+        $testInput = "a", "b"
+
+        $($testInput | Out-String).GetType() | Should Be string
+
+        $($testInput | Out-String -Stream).GetType().BaseType.Name | Should Be array
+    }
+
+    It "Should send all objects through a pipeline when not using the stream switch" {
+        $testInput = "a", "b"
+        $streamoutputlength = $($testInput | Out-String -Stream).Length
+        $nonstreamoutputlength = $($testInput | Out-String).Length
+
+        $nonstreamoutputlength| Should BeGreaterThan $streamoutputlength
+    }
+
+    It "Should send a single object through a pipeline when the stream switch is used" {
+        $testInput = "a", "b"
+        $streamoutputlength = $($testInput | Out-String -Stream).Length
+        $nonstreamoutputlength = $($testInput | Out-String).Length
+
+        $streamoutputlength | Should BeLessThan $nonstreamoutputlength
+    }
+}