0101
/* * * * * * * * * * * * * * * * * * * * * * * * * * *
Vers  Date     Who  What
A001  30.11.12 PK - initial version based on Streaming Client
A010  07.12.12 PK - first version with complete download capabilities
A020  14.12.12 PK - sets metafile version in Setup after successful update
                  - filename for local files translated into a safe form without illegal characters
                  - sets return code in Setup i376
A030  18.12.12 PK - reviewed error handling
A040  18.12.12 PK - clean reset button handling - closes all files open for writing before reset
A050  19.12.12 PK - display messages
A060  20.12.12 PK - fixed reset during long file list processing
A070  07.01.13 PK - file requesting rewritten without callback function
A071  09.12.13 PK - added downloader and parser for remote update metafile
                  - removed Setup parameter SET_CONTENT_UPDATE_URL
A080  12.12.13 PK - initial version of firmware update functionality
                  - configurable content update folder S310
A081  12.12.13 PK - initial version of firmware update functionality
		  - removed "new version" parameter from the call interface, now stores the version from metafile 
		  - display messages showing status of the update process
      13.12.13 PK - don't do anything if VERSION of the metafile is the same as the last version in Setup
                  - correct error handling of FW download errors and compound.bin errors
0100  13.12.13 PK - version approved and released with Streaming Client 3.12
0101  24.11.14 PK - #100.69: added configurable syslog address 
                  - PLS files are updated always if exist
*/