coloredOutput is true by default

This way by default error messages will be showed in red, as before

psake-config.ps1

@@ -7,7 +7,7 @@ $config.framework = "3.5";
 $config.taskNameFormat="Executing {0}";
 $config.exitCode="1";
 $config.verboseError=$true;
-$config.coloredOutput = $false;
+$config.coloredOutput = $true;
 $config.modules=(new-object psobject -property @{ autoload=$false })
 
 -------------------------------------------------------------------

psake.psm1

@@ -716,7 +716,7 @@ $psake.config_default = new-object psobject -property @{
     taskNameFormat = "Executing {0}";
     exitCode = "1";
     verboseError = $false;
-    coloredOutput = $false;
+    coloredOutput = $true;
     modules = (new-object PSObject -property @{
         autoload = $false
     })

specs/writing_psake_variables_should_pass.ps1

@@ -30,6 +30,6 @@ task Verify -description "This task verifies psake's variables" {
   Assert ($config.taskNameFormat -eq "Executing {0}") '$psake.context.peek().config.taskNameFormat not equal to "Executing {0}"'
   Assert ($config.exitCode -eq "1") '$psake.context.peek().config.ExitCode not equal to "1"'
   Assert (!$config.verboseError) '$psake.context.peek().config.verboseError should be $false'
-  Assert (!$config.coloredOutput) '$psake.context.peek().config.coloredOutput should be $false'
+  Assert ($config.coloredOutput) '$psake.context.peek().config.coloredOutput should be $false'
   Assert ($config.modules) '$psake.context.peek().config.modules is $null'
 }