Merge pull request koreader#1564 from Frenzie/koreader.sh

Fix KOReader exit

Merge pull request koreader#1555 from chrox/android_icon

add koreader app icon for android finally

Merge pull request koreader#1544 from chrox/android-external-fonts

add external font dir option for Android

Merge pull request koreader#1543 from chrox/plugable-turbo

disable turbo lib by default

Merge pull request koreader#1527 from tarlou/master

Kobo Glo HD support

Merge pull request koreader#1521 from NiLuJe/master

Fix nickel restart with WiFi up.

Merge pull request koreader#1514 from NiLuJe/master

Fix startup scripts.

Merge pull request koreader#1506 from houqp/houqp-master

add static analysis for Lua

Merge pull request koreader#1499 from Markismus/master

Update koreader.sh

Merge pull request koreader#1491 from chrox/android_dict

Update koreader-base