User visible changes in the firmware version 3.6.15 since version 3.6.14.

                             Highlights.

1. File push: fix not reading list of files to push at startup.

2. RTK: fix not outputting any position on epochs were RTK solution is
   disabled by PDIF option. Stand-alone or code-differential one is now
   output, if enabled and available.

3. TRE_3 and other T40 chip receivers: fix possible sporadic reboots
   caused by faulty BeiDou almanac.


                     More Detailed Description
                (refer to GREIS for even more details)


                             1. Messages.

No changes.

                             2. Parameters.

No changes.

                             3. Options.

No changes.

                             4. Commands.

No changes.

<END>
