Refactor qmake SUBDIRS structure

The big swift.pro is refactored by the correct usage of SUBDIRS
template. The following additional changes are made:
- Removed '_' from all targets and folder names
- Aligned parent folder and target name

refs #461

samples/blackmisc/blackmisc.pro

@@ -2,7 +2,7 @@ load(common_pre)
 
 QT       += core dbus network
 
-TARGET = sample_blackmisc
+TARGET = sampleblackmisc
 TEMPLATE = app
 
 CONFIG   += console

samples/blackmiscdbus/blackmiscdbus.pro

@@ -2,7 +2,7 @@ load(common_pre)
 
 QT       += core dbus network
 
-TARGET = sample_blackmisc_dbus
+TARGET = sampleblackmiscdbus
 TEMPLATE = app
 
 CONFIG   += console

samples/blackmiscdbus/servicetool.cpp

@@ -9,7 +9,7 @@
 
 #include "servicetool.h"
 #include "testservice.h"
-#include "testservice_interface.h"
+#include "testserviceinterface.h"
 #include "blackcore/dbusserver.h"
 
 #include <QTextStream>

samples/blackmiscdbus/testserviceinterface.cpp

@@ -7,7 +7,7 @@
  * contained in the LICENSE file.
  */
 
-#include "testservice_interface.h"
+#include "testserviceinterface.h"
 
 namespace BlackMiscTest
 {

samples/blackmiscquantities/blackmiscquantities.pro

@@ -2,7 +2,7 @@ load(common_pre)
 
 QT       += core dbus network
 
-TARGET = sample_quantities_aviation
+TARGET = sampleblackmiscquantities
 TEMPLATE = app
 
 CONFIG   += console

samples/blackmiscsim/blackmiscsim.pro

@@ -2,7 +2,7 @@ load(common_pre)
 
 QT       += core dbus network xml
 
-TARGET = sample_blacksim
+TARGET = sampleblackmiscsim
 TEMPLATE = app
 
 CONFIG   += console

samples/cliclient/cliclient.pro

@@ -2,7 +2,7 @@ load(common_pre)
 
 QT       += core dbus network
 
-TARGET = sample_cli_client
+TARGET = samplecliclient
 TEMPLATE = app
 
 CONFIG   += console

samples/hotkey/hotkey.pro

@@ -4,7 +4,7 @@ QT       += core gui dbus network
 
 greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
 
-TARGET = sample_hotkey
+TARGET = samplehotkey
 TEMPLATE = app
 
 CONFIG   -= app_bundle

samples/samples.pro

@@ -0,0 +1,11 @@
+load(common_pre)
+
+TEMPLATE = subdirs
+CONFIG += ordered
+
+SUBDIRS += cliclient
+SUBDIRS += blackmiscquantities
+SUBDIRS += blackmiscdbus
+SUBDIRS += blackmisc
+SUBDIRS += blackmiscsim
+SUBDIRS += hotkey