Add another form of pkg-config name for lua search.
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)
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
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
lua doc : set_text returns the node to allow chaining
lua doc : force singletons to never be documented as types
add a function to check if a lib is expanded
fix various cases where functions assumed the widget existed
lua doc wiki : correclty implement the code text expansion
lua : correct a syntax error in an unused macro
lua : check that the table to dump is really a table (in debug code