Merge pull request #348 from hwhw/master

updated koreader-base reference, was broken
update koreader-base (fix OCR init failure)
Merge pull request #350 from chrox/master

update koreader-base (fix OCR init failure)
fix lost refresh in inputdialog enter callback
fix cannot highlight text with only one word in the first line
check position nullity in getTextFromBoxes
Merge pull request #351 from chrox/master

fix lost refresh in inputdialog enter callback
fixed issue: https://github.com/koreader/koreader/issues/354
Merge pull request #358 from hchaojie/master

fixed issue: https://github.com/koreader/koreader/issues/354
Fix DPI for nex Kobo Aura (phoenix).
Merge pull request #361 from giorgio130/master

Fix DPI for nex Kobo Aura (phoenix).
Tentative fix for touch coordinates on phoenix.
Merge pull request #362 from giorgio130/master

Tentative fix for touch coordinates on phoenix.
Fix input for kobo phoenix, second iteration.
Merge pull request #363 from giorgio130/master

Fix input for kobo phoenix, second iteration.
Crappy rework of the model detection on Kindle.

In case it wasn't obvious, I badly suck at lua :D.
Merge pull request #364 from NiLuJe/master

Possibly slightly less broken PW2 detection
fix kindle paperwhite2 support
reported at http://www.mobileread.com/forums/showpost.php?p=2696481&postcount=316
tested at http://www.hi-pda.com/forum/redirect.php?goto=findpost&ptid=1078988&pid=23393929
revert main GUI font to better-looking DroidSans
Merge pull request #368 from chrox/master

fix kindle paperwhite2 support