Multicolumn bands rendering has been fixed

# Conflicts:
#	limereport/lrreportrender.cpp
#	limereport/lrreportrender.h

tests/tests.pro

@@ -0,0 +1,37 @@
+#-------------------------------------------------
+#
+# Project created by QtCreator 2017-06-20T01:13:06
+#
+#-------------------------------------------------
+
+QT       += testlib gui widgets
+
+TARGET = tst_callbackdstest
+CONFIG   += console
+CONFIG   -= app_bundle
+
+TEMPLATE = app
+
+# The following define makes your compiler emit warnings if you use
+# any feature of Qt which as been marked as deprecated (the exact warnings
+# depend on your compiler). Please consult the documentation of the
+# deprecated API in order to know how to port your code away from it.
+DEFINES += QT_DEPRECATED_WARNINGS
+
+# You can also make your code fail to compile if you use deprecated APIs.
+# In order to do so, uncomment the following line.
+# You can also select to disable deprecated APIs only up to a certain version of Qt.
+#DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000    # disables all the APIs deprecated before Qt 6.0.0
+include(../common.pri)
+include(../limereport/limereport.pri)
+
+INCLUDEPATH += $$ZINT_PATH/backend $$ZINT_PATH/backend_qt4
+DEPENDPATH += $$ZINT_PATH/backend $$ZINT_PATH/backend_qt4
+LIBS += -L$${DEST_LIBS} -lQtZint
+
+#LIBS += -L$${DEST_LIBS} -llimereport
+
+SOURCES += \
+        tst_callbackdstest.cpp 
+
+DEFINES += SRCDIR=\\\"$$PWD/\\\"