Added decorator that can limit how often per second an instance method can be called
Timing improvement on the 'limit_invocation' decorator
Added motion event limitation decorator
Added 'PyDeadObject' error handling, for when delayed calls are made involving widgets in the acquisition window, since this window might be destroyed in the mean time.
Added SettingsPanel value storage and restoration on opening and closing of the acquisition window.
Import cleanup
Resolve
Fixed timing issue, where timestamps were bound to functions instead of bound methods.
Changed various string values to unicode
gui: add time estimation to streams

that's the basic to allow time estimation before acquisition
Fixed focus issue
Added live view value caching
Added various dialog closing handlers to acquisition dialog
Added first value highlighting for float controls
tiff: export as much metadata as possible as tiff tags

not that many metadata can be exported.
Need to use OME-TIFF for more metadata
Also removed unused code
andorcam2: fix version metadata containing twice "driver"
tiff: very beggining of OME-TIFF support

just exports an empty OME-XML metadata
tiff: first meaningful implementation of OME-TIFF

the basic metadata is exported
still need to export metadata about the instrument
Merge branch 'master' of vpn.delmic.com:odemis