Cleanup CLI includes across all components

* Remove unused include files
* Move includes out of widely shared headers (reduced rebuild time)
* Consolidate code for Analyze command

src/cli/Export.cpp

@@ -15,14 +15,10 @@
  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include <cstdlib>
-#include <stdio.h>
-
 #include "Export.h"
 
-#include "cli/TextStream.h"
-#include "cli/Utils.h"
-#include "core/Database.h"
+#include "TextStream.h"
+#include "Utils.h"
 #include "format/CsvExporter.h"
 
 const QCommandLineOption Export::FormatOption = QCommandLineOption(