Add qmodmaster and move udp app to applications

Applications/qModMaster/README.txt

@@ -0,0 +1,31 @@
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+1.Description
+QModMaster is a free Qt-based implementation of a ModBus master application. A graphical user interface allows easy communication with ModBus RTU and TCP slaves. QModMaster also includes a bus monitor for examining all traffic on the bus.
+
+2.Software
+QModMaster is based on libmodbus 3.1.0-1 <http://www.libmodbus.org/> for modbus communication and on QsLog <https://bitbucket.org/razvanpetru/qt-components/wiki/QsLog> for logging. Supports both Windows and Linux.
+
+3.Source code is availiable for Windows and Linux for compilation using Qt 5.2.1 <http://www.qt.io/download/> . Install Qt on your system,open QModMaster project file (QModMaster.pro) and compile.
+
+4.For Windows a pre-compiled binary is availiable. It does not require instalation, just unzip and run.
+
+5.To configure the logging level set the 'LoggingLevel' in QModMaster.ini file
+- TraceLevel : 0
+- DebugLevel : 1
+- InfoLevel  : 2
+- WarnLevel  : 3 [default]
+- ErrorLevel : 4
+- FatalLevel : 5
+- OffLevel   : 6