Fixed bugs:

• Issue #181: #e1@1 returns inexact number. (now it raises &implementation-restriction)
• Issue #182: Problem with equal-hash? -- Segmentation fault: 11
• Issue #183: default-hash on SRFI-128 raises an error when passing a pair
• Issue #184: Lookahead-* procedures mutate port position.
• Issue #143: Bundled libffi can't be compiled on clang (OS X)
• SRFI-113 set/bag depended on the order of hashtable

Improvements:

• Builtin hash procedures now follows SRFI-125 (accepts second argument and ignores)
• Applying SRFI-41 performance improvements
• (sagittarius filewatch) now works also on OS X
• Thread termination of thread pool is more stable.

New features:

• SRFI-132 - Sort Libraries has been supported.
• Draft SRFI, SRFI-125 - Intermediate hash tables has been supported.
• shared-queue-remove! has been added to (util concurrent).