Rework README.md

Remove obsolete README.txt

<Signed-off-by: Gernot Wirschal <gernot.wirschal@bmw.de>

README.md

@@ -1,4 +1,3 @@
-
 # Diagnostic Log and Trace Viewer
 
 ## Overview
@@ -13,7 +12,21 @@ The Diagnostic Log and Trace Viewer is an application that can send and receive
 ### Command line usage;
 
 + Windows: `dlt_viewer.exe [OPTIONS]`
-+ Linux: ```dlt_viewer [OPTIONS] Options: -h Print usage (only in Linux) -p projectfile Loading project file on startup (must end with .dlp) -l logfile Loading logfile on startup (must end with .dlt) -f filterfile Loading filterfile on startup (must end with .dlf) -c logfile textfile Convert logfile file to textfile (logfile must end with .dlt) -e "name of plugin|command in plugin|param1|param2|paramn..." Execute command in a command interface plugin. -s Enable silent mode without warning message boxes```
++ Linux: `dlt_viewer [OPTIONS]`
+
+Options: 
++ `-h` Print usage
++ `-p projectfile` Loading project file on startup (must end with .dlp)
++ `-l logfile`     Loading logfile on startup (must end with .dlt)
++ `-f filterfile`  Loading filterfile on startup (must end with .dlf)
++ `-s or --silent`  Enable silent mode without warning message boxes
++ `-v or --version` Only show version and buildtime information
++ `-c logfile textfile`  Convert logfile file to textfile (logfile must end with .dlt)
++ `-u` Conversion will be done in UTF8 instead of ASCII";
++ `-csv` Conversion will be done in CSV format";
++ `-d` Conversion will NOT be done, save in dlt file format again instead"
++ `-dd` Conversion will NOT be done, save as decoded messages in dlt format"
++ `-e "name of plugin|command in plugin|param1|..|param<n>"` Execute a plugin command with <n> parameters
 
 ## API Documentation
 
@@ -22,13 +35,14 @@ See INSTALL.txt regarding doxygen API documentation generation.
 ## Software/Hardware
 
 Developed with QT 5 (http://qt-project.org/)
-Tested with Windows 7 + Qt 5.5.1 + MinGW 4.9.1
 Tested with Windows 7 + Qt 5.5.1 + MSVC 2013 Express
-Tested with Ubuntu Linux 14.04 + Qt 5.5.1
+Tested with Windows 7 + Qt 5.6.1 + MSVC 2015 Express
+Tested with Windows 7 + Qt 5.8.0 + MSVC 2015 Express
+Tested with Ubuntu Linux 16.04 + Qt 5.5.1
 Tested with macOS Sierra + Qt 5.7.0
 Dynamically linked open source software
 
-Qt 5.5.1 (LGPLv3 - Qt)
+Qt 5.8.1 (LGPLv3 - Qt)
 GCC (GPL)
 (Optional) Mingw (GPL + BSD Variante + Public Domain)
 Open Icon Library (http://openiconlibrary.sourceforge.net,Multiple LIcenses)