Squashed 'evfibers/' changes from a4ebb2e..48d1bc3

48d1bc3 Added missing cvs dependnecy for travis
a13c8df Embedded libeio and added test build/run script for travis
f8561da Attempt to fix travis config #1
9a840ea Added travis config
156efe7 Marked fiber memory pool APIs as deprecated.
b46095f Dropped usage of fiber memory pools in tests

git-subtree-dir: evfibers
git-subtree-split: 48d1bc38912204bb10af395acd8246a678000852
Merge commit '603f8a62eefe45f01c7a9df1fa4f8256b86a593a'
Fixed some memory leaks

Additionally I've created small memory leak catching framework for
mersenne shared memory system.