release 8.3.135

fix fb2 author

add logs

8.3.69 build

Librera PRO 8.3.37

https://t.me/LibreraBeta
http://librera.mobi/wiki/what-is-new/8.3/

New image display library
Improvement stability
Possibility to add mp3 audio file for books
Sort by Author in Folder Tab
Many small fixes

fixes