Code Cleanup

- Integrated Context.config.
- Eliminated Config& as a function argument.
- Added extern references to Context where needed.

src/tests/seq.t.cpp

@@ -25,9 +25,12 @@
 //
 ////////////////////////////////////////////////////////////////////////////////
 #include <iostream>
+#include <Context.h>
 #include <Sequence.h>
 #include <test.h>
 
+Context context;
+
 ////////////////////////////////////////////////////////////////////////////////
 Sequence parseSequence (const std::string& input)
 {