lukas-getFileSizeOperation/servers,tests: Retrieved changes from old svn branch.
lukas-getFileSizeOperation/tests: Improved OSD management in TestEnv.
lukas-getFileSizeOperation/servers: Removed reference count from UUIDResolver.
lukas-getFileSizeOperation/servers: Removed UUIDResolver shutdowm form OSD shutdown method.
lukas-getFileSizeOperation/tests: Applied changes from code review of commit 23c201f089db.
servers: Extended GetFileSize operation for r/w replicated files.
(Changes from branch lukas-getFileSizeOperation)
lukas-getFileSizeOperation/servers: Removed shut down methods from UUIDResolver.
lukas-getFileSizeOperation/tests: Applied changes from code review of commit 9973b8ca2a55.
Merge branch 'lukas-getFileSizeOperation'
tests: Added Exceptions in start/stop OSD methodes.
doc: Added Lukas and Jens to the list of authors of the user guide. Congrats!
doc: Added Christoph to the list of authors. Congrats!
packaging: Adjusted deploy_release-packages.sh script to the new subproject "1.5.x".
client: Reduced metadata cache default timeout from 120 to 10 seconds because it led to a lot of confusion among users.

Disable the cache compleletely with --metadata-cache-size=0.
etc: Added storage_threads config option to default OSD configuration.
client: Fixed documentation in options.h for async writes and readdir chunk size members.
client: Windows Client: Fixed issue 286 that Windows client crashes if directory contains more entries than --readdir-chunk-size.
client: Windows Client: Changed default permissions for newly created files and directories from user-only (600/700) to user + group + public (666/777).
packaging: Updated list of authors in Windows license text.
packaging: Bumped version number in Windows installer to 1.5.