Minor adjustment to make disabled text fields show in a lighter color.
Fix to exclude PNGs with alphatranspareny 

from sharpening to avoid 'noises'.
Add exportValue() function to Fieldtype interface and start implementation on some Fieldtypes.
Merge branch 'patch-2' of git://github.com/horst-n/ProcessWire into pngfix
Merge Horst's PNG alpha channel fix
Fix FieldtypeFloat/InputfieldFloat issue where an undefined precision resulted in assuming precision 0. Instead we now let the precision be defined by the supplied value and how many numbers occur after the decimal point.
Update inputfields.js so that the InputfieldStateToggle class can be removed.
Some text updates to default site profile plus addition of an admin link in the top nav.
A few minor fixes and adjustments including a correction of the way a bitwise status selector was handled by PageFinder in some cases.