basecurve tool: fixes and more checks
Merge pull request #466 from mazhe/master

Add another form of pkg-config name for lua search.
huge images: use size_t in 1:1-path of pixel interpolator
[l10n] Swedish update
huge images: fix bug introduced into masks (path shape)
imageio: disable libraw extension blacklist for 1.4.1

revert after release
(cherry picked from commit 08754f6ac2eb2bbeb3118f1ef28dec10591acc03)
basecurve tool: mistaken local include, use system header
pfm: a couple of fixes for renderer output.
Fail compilation when comparing unsigned < 0
rawspeed: import svn r614
Allow compilation with gcc < 4.8

Those seem to assume that enums are unsigned by default so comparisons
like "< 0" cause a warning == error.
blend: fix unsigned/int issue discovered by houz' recently added checks
basecurve tool: add support for reading Maker and Model from specified file's exif
basecurve tool: improve help message
check that the malloced memory is not null

should help with bug #9808
lua : add support to know and set if an image has a local copy
interpolation: OpenCL implementation of interpolation_resample

implementation with naive 1:1 copy of CPU code. as to be expected this is
slow as hell combined with a huge workload on the gpu
Merge branch 'master' into interpolation
Merge pull request #421 from bronger/master

Made lensfun lookups for one lens really unique.  Fixes bug #9662.
basecurve tool: print a*b* channels too, and switch to Lab D50 just like DT pipe