Update input.lua

When the the power_off switch is pulled a empty SYN_REPORT is generated and koreader crashed on a DEBUG line.

The DEBUG lines now generate identically spaced output, which makes it easier to read by eye.
Merge pull request #410 from chrox/master

add dictionary lookup in crereader
Update gesturedetector.lua

Aligns DEBUG line 84 with the DEBUG lines in input.lua for easier visual checking.
Merge pull request #412 from Markismus/patch-2

Update gesturedetector.lua
Merge pull request #411 from Markismus/patch-1

Update input.lua
fix font size change when reopening the same credocument
invert item when tapping on filemanager
tweaks on menu font size
delayed calling of gotoXPointer when internal properties are changed
This should fix #400 and fix #300.