fix: set ReaderView.view_mode instead of ReaderUi.view_mode
credoc fix: load metadata info after document is rendered
enable scroll using pan gesture in readerrolling
readme update from Lucas Malor @ mobileread

see http://www.mobileread.com/forums/showpost.php?p=2488740&postcount=979
add back emulator screen setting hint
add nightlybuild script reference
Merge pull request #80 from houqp/readme-fix

readme update from Lucas Malor @ mobileread
Merge pull request #79 from houqp/houqp-master

enable scroll for readerrolling
update koreader-base: add top and bottom margin in reflowed page
Merge pull request #81 from chrox/kctx_fix

update koreader-base: add top and bottom margin in reflowed page
add cpath in reader.lua
add activity indicator when configuring in reflow mode
For now pillow activityIndicator is used to draw animated waiting icon
at the upper left corner of the screen. So pillow service should be
enabled to use this feature, but eventually we should implement an
activity indicator that is independent of native system.
Merge pull request #82 from chrox/activity_indicator

add activity indicator when configuring in reflow mode
add text highlight in both reflow and non-reflow mode
disable word OCR for now
Since it will crash the reader with a strange error message saying
"terminate called after throwing an instance of 'DJVU::GException'"
even though only PDF file is opened.
update koreader-base submodule
Merge remote-tracking branch 'upstream/master' into text_highlight
add json parser library from http://regex.info/blog/ (Public domain license)
add a demo version dictionary
Merge pull request #85 from chrox/text_highlight

add text highlight in both reflow and non-reflow mode