masks : base implementation
masks : use bauhaus widget inside iops
fix: possible deadlock during different import because of signals raised for keywords, probably fixes: #9330 and maybe some other deadlock issues that were due to keywords/tags being involved
spot : fiw memory leak and avoid rounding error
Specify cache mem in MB + int64 conf type
colormapping: fixed compilation issue on some systems
exposure: disable auto exposure on focus-out
noise profile: olympus e-520 by daniel schury
noise profile: pentax k-30 by wolfgang renz
Merge pull request #209 from bluesceada/fix-import-deadlock

fix: possible deadlock during different import because of signals raised...
noise profile: nikon d71000 by swimmer
masks : xmp fix + gui refinements
zoom percentage indicator
navigation : add a way to set canonicals zooms
zoom use ctrl+wheel to pass barriers

the user has to hit ctrl when scrolling to go
- under the "zoom-to-fit" level
- after the 1:1 level
bounds are 0.5*"zoom-to-fit" and 200%
colormapping: fix long standing bug of cluster weighting
colormapping: make clusters slider a bit less sensitive
updated pt_PT translation
profiled denoise: recognize all Canon names, both idiotic and not
Merge pull request #210 from jcrc/master

Update for pt_PT translation