Merge branch 'master' into filesystem_v3
Merge branch 'master' into filesystem_v3
use boost::filesystem::unique_path for TmpFile
Merge pull request #70 from DerOrfa/filesystem_v3

as debian stable has boost 1.49 now we can switch to filesystem api 3
in DICOM add fallback for missing number of slices in mosaic
add support for lzma in imageFormat_compressed
Merge branch 'master' into gmaster
set version to 0.7.6
Merge branch 'master' of github.com:isis-group/isis into gmaster