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

src/plugins/simulator/fscommon/fscommon.pro

@@ -0,0 +1,24 @@
+load(common_pre)
+
+QT       += core dbus concurrent xml
+
+TARGET = simulatorfscommon
+TEMPLATE = lib
+
+CONFIG += staticlib
+CONFIG += blackmisc
+
+LIBS += -lFSUIPC_User
+
+# required for FSUIPC
+win32:!win32-g++*: QMAKE_LFLAGS += /NODEFAULTLIB:LIBC.lib
+
+DEPENDPATH += . $$SourceRoot/src
+INCLUDEPATH += . $$SourceRoot/src
+
+SOURCES += *.cpp
+HEADERS += *.h
+
+DESTDIR = $$DestRoot/lib
+
+load(common_post)