build system fix for ARM 32but
Merge branch 'master' of github.com:cvmfs/cvmfs
fix gcc 4.8.1 warning
ARM build system fixes
fix getopt hangling
fix spec file for ARM
FIX: trying to create build_kernel.log inside CVMFS mount
Merge pull request #302 from reneme/fix_kernel_compile

FIX: Kernel Compile Testcase
add scaffold for FileSandbox unit test
add unit tests for the FileSandbox unit test helper class
Merge pull request #303 from reneme/unittest_file_sandbox

Unit Test For File Sandbox