0.4.1

CHANGES:

• pop_opt, peek, peek_opt functions for queue (@lyrm)
• Remove 'name' field from benchmark results (@Sudha247)
• Better README (@lyrm, @Sudha247, @polytypic, @art-w, @christinerose, @ILeandersson, @kayceesrk)
• Add .nojekyll (@lyrm)
• Add a barrier module in tests to replace the use of Semaphore (@lyrm, @polytypic)
• Remove .merlin and .ocp-indent files. (@lyrm)
• Correct issue caused by saturn_lockfree module beeing named Lockfree (@lyrm)
• Generate opam files automatically (@Sudha247)