Fixed linking issue in rms and f0 headers

.clang

@@ -1 +1 @@
--I ./include -I ./external/Catch/include/ -std=c++14
+-I ./include/ -I ./include/analyses/ -I ./external/Catch/include/ -std=c++14

include/analyses/f0.h

@@ -1,6 +1,6 @@
 #ifndef F0_H
 #define F0_H
-#include "analysis.h"
+#include "analysis_base.h"
 #include "logger.h"
 
 class f0 : public analysis 

include/analyses/rms.h

@@ -1,12 +1,12 @@
 #ifndef RMS_H
 #define RMS_H
-#include "analysis.h"
+#include "analysis_base.h"
 #include "logger.h"
 
 class rms : public analysis 
 {
     public:
-        void create_analysis() {LOGDEBUG << "Creating RMS analysis (WARNING: currently not implemented)";};
+        void create_analysis();
     private:
 };
 #endif

src/analyses/rms.cpp

@@ -0,0 +1,6 @@
+#include "analyses/rms.h"
+
+void rms::create_analysis() 
+{
+    LOGDEBUG << "Creating RMS analysis (WARNING: currently not implemented)";
+}