[openslide/f12/master] (30 commits) ...Merge branches 'f12', 'f13', 'f14' and 'el6'

[Adam Goode]

Summary of changes:

  ab6e07c... - New upstream release Fix thread safety (not really lockle (*)
  e829266... Fix typo that causes a failure to update the common directo (*)
  60722f7... Fix typo that causes a failure to update the common directo (*)
  6a6226a... - New upstream release Support for generic tiled TIFF Bug f (*)
  3a6a552... - New upstream release Support for generic tiled TIFF Bug f (*)
  900fb87... - New upstream release License change from GPLv2 to LGPLv2  (*)
  1a3a250... - New upstream release License change from GPLv2 to LGPLv2  (*)
  96eaf2b... - New upstream release Fix rendering of the edges of TIFF f (*)
  717c3c4... - New upstream release Fix rendering of the edges of TIFF f (*)
  ef44562... Initialize branch F-13 for openslide (*)
  443dd6e... - New upstream release Allow building on RHEL (*)
  9af2107... - New upstream release Fix nasty MIRAX seam problem (*)
  f1c8c76... - New upstream release Fix nasty MIRAX seam problem (*)
  88beb70... - New upstream release Fix nasty MIRAX seam problem (*)
  49fcccd... - New upstream release Support newer Aperio files (compress (*)
  264e141... - New upstream release Support newer Aperio files (compress (*)
  d88c1c3... - New upstream release Support newer Aperio files (compress (*)
  f1cdc37... - New upstream release Don't crash or leak memory on some i (*)
  a6e56a3... - New upstream release Don't crash or leak memory on some i (*)
  17d0e64... - New upstream release Don't crash or leak memory on some i (*)
  5412bc1... Initialize branch EL-6 for openslide (*)
  7adac1c... - New upstream release Add openslide-write-png Support for  (*)
  6f60d78... - New upstream release Add openslide-write-png Support for  (*)
  4005fda... - Restore missing clean section (*)
  a3406ce... - Restore missing clean section (*)
  97e607e... - Restore missing clean section (*)
  33fa31e... dist-git conversion (*)
  9222337... dist-git conversion (*)
  65349ad... dist-git conversion (*)
  14fe8e5... Merge branches 'f12', 'f13', 'f14' and 'el6'

(*) This commit already existed in another branch; no separate mail sent