Remove BOM byte from src/develop/masks/brush.c

This pleases GCC 4.2.
[l10] Swedish update of strings related to brush masks and the new
color balance module.
brush masks: minor improvements
Activate masks on the exposure module.
Merge pull request #277 from darktable-org/exposure-masks

Activate masks on the exposure module.
Activate multi-instance support for the exposure module.
Merge pull request #278 from darktable-org/exposure-multi-instance

Activate multi-instance support for the exposure module.
brush masks: better ui control during creation
brush masks: fix bug in Ramer-Douglas-Peucker algorithm
[l10n] Swedish update
brush masks: minor usability improvement
Italian translation updated
Italian translation updated
Merge pull request #280 from bartokk/master

Italian translation updated
opencl: fix for #9547
fix bug in color picker code which caused selection in cropped images to fail
Fix: when show ratings for all images on only show effects for the hovered image

If the option to show stars for all images in lighttable, only hovered image
should show the effects when the mouse id over on star or rejected cross
fix use of color picker and auto-exposure in exposure module

this is needed as exposure now allows multi-instance combined with masks.
the color picker from parametric masks needs to be differentiated from
the color picker in the auto-exposure functionality. in all cases parametric
masks sets flag request_color_pick to -1 whereas a module's color picker always
sets this flag to +1.
Merge branch 'master' of ssh://github.com/darktable-org/darktable
brush masks: more systematic control of pen pressure sensitivity