Update .travis.yml

Author: thinkingserious

.travis.yml

@@ -7,8 +7,8 @@ install:
 - nuget restore CSharpHTTPClient/CSharpHTTPClient.sln
 - nuget install NUnit.Runners -Version 2.6.4 -OutputDirectory testrunner
 script:
-- xbuild /p:Configuration=Debug CSharpHTTPClient/CSharpHTTPClient.sln
-- mono ./testrunner/NUnit.Runners.2.6.4/tools/nunit-console.exe UnitTest/bin/Debug/UnitTest.dll
+- xbuild /p:Configuration=Release CSharpHTTPClient/CSharpHTTPClient.sln
+- mono ./testrunner/NUnit.Runners.2.6.4/tools/nunit-console.exe UnitTest/bin/Release/UnitTest.dll
 notifications:
   hipchat:
     rooms: