Merge pull request koreader#1444 from chrox/revert_busted

revert busted to v1.10.0 to avoid segmentation fault in testing

Merge pull request koreader#1425 from chrox/master

fix koreader#1416

Merge pull request koreader#1421 from chrox/fix_old_pocketbook

fix no match libglib, libssl and libcrypto in some old pocketbook firmware

Merge pull request koreader#1414 from chrox/master

update K2pdfopt and MuPDF to latest versions

Merge pull request koreader#1408 from chrox/fix_evernote_login

various fixes

Merge pull request koreader#1405 from NiLuJe/master

Fix input on KT2 (re koreader#1403)

Merge pull request koreader#1402 from chrox/fix_font_dir

fix mupdf rendering caused by FONTDIR env var

Merge pull request koreader#1393 from chrox/master

make libzmq work on PocketBook 4.* firmware

Merge pull request koreader#1388 from chrox/master

add PocketBook port of Koreader

Merge pull request koreader#1376 from gontofe/master

Handle Kobo Touch Key