client: Updated .gitignore for files which show up only when compiling under Windows.
client: CMake configuration: Fixed bug that CMake under Windows and Boost >= 1.50 only added the boost chrono library as dependency and not the remaining libraries (because they were overwritten).
client: Fixed Visual Studio compiler warnings.
client: Added ifdefs for Linux-only includes to fix Windows compilation.
client: cbfs/mount.xtreemfs.cpp: Fixed mixed new lines and changed to Unix only.