Shut-up: searn_multiclasstask.cc:50:2: warning: no newline at end of file [-Wnewline-eof]
quiet "warning: 'long long' is a C++11 extension [-Wc++11-long-long]"
Merge pull request #382 from arielf/master

Quiet two warnings during build
removed some weird formatting (tabs, etc.) and replaced with spaces
merged