Merge pull request #26 from rbalint/fake-sleep

Fake sleep
failed attempt to get it working on OS X
Revert 30dd22e..bdac73e

This rolls back to commit 30dd22e15756c392e60366b458ee79985c2eb406.
Revert a2c8ac6..8b67256

This rolls back to commit a2c8ac66875de878df3cc679493f16d8881ce758.
fix so ./faketime is not a library
guard against broken dlsym by Toni G
merged rbalint's pr27
Revert "merged rbalint's pr27"

This reverts commit 5283614bec09c856ca0e71174ff9538ba1e8dae1, reversing
changes made to 4ecef4db08c23d00fd66371970289c79acc2481b.