Added ignoreOutpurWrapperSyncDebugAndAssert option that defaults to true.  When true, the generateSyncLibrary() method will pass an empty string to writeOutput() instead of the configured outputWrapper when writing the synchronous debug and assert libraries.

https://github.com/jlgrock/ClosureJavascriptFramework/issues/34
Merge pull request #35 from mrburrito/issue34

Added ignoreOutpurWrapperSyncDebugAndAssert option that defaults to true...