Attemp to fix unit tests for travis
Attemp to fix unit tests for travis

It seems that /tmp is somewhat weird in their virtual machines.
Trying to work with files in current directory.

JohnPJenkins/libevfibers,Lupus/libevfibers,Lupus/libevfibers,Lupus/libevfibers,JohnPJenkins/libevfibers,JohnPJenkins/libevfibers