Bump version to 0.3.4.

Fixed compatibility with FW 3.30.
Added setting to put a custom protocol version to avoid updates.
Added notifications via libnotify on Linux.
Added AppIndicator support for GNOME 3 and Unity.

qcma_indicator.pro

@@ -0,0 +1,21 @@
+QT += gui widgets
+
+TARGET = qcma_trayindicator
+TEMPLATE = lib
+CONFIG += plugin
+
+PKGCONFIG += appindicator3-0.1
+DEFINES += QCMA_TRAYINDICATOR_LIBRARY
+
+SOURCES += \
+    src/indicator/trayindicator.cpp \
+    src/indicator/qtrayicon.cpp
+
+HEADERS += \
+    src/indicator/trayindicator_global.h \
+    src/indicator/trayindicator.h
+
+unix {
+    target.path = /usr/lib/qcma
+    INSTALLS += target
+}