Parenscript v2.6

Release changelog

• "this" is now preserved in implicitly generated lambdas
  b51f35a
  7df3694
  116f9ca

• Fixed: an occurence of the macro WITH-DECLARATION-EFFECTS preceded its
  definition, leading to ps-compile errors (see
  #15).

  101b09e
  9b18f5b

• Added support for getters and setters in object literals (when
  *js-target-version* ≥ 1.8.5).
  2658551
  ba367b0
  ca62a58

• Added version-string comparison functions.
  eec22d2

• Fixed unparenthesized comma-sequences in for(;;) variable initializer
  expressions inside blocks.
  dcf4523
  fbaa506

• Improved handling of declarations.
  8d7e8fa
  1f78a17

• Fix to have RETURN-FROM a nested block in tail context behave as RETURN-FROM
  the outer block
  5b1fa43
  ca7b46b

• *js-string-delimiter* is now properly forwarded in (lisp ....) forms
  2686866
  9672182

• empty-body clauses in COND now evaluate to the result of the test
  1a76175
  cd3d029

• Added support for output of asm.js compatible code.
  58e259d
  c28bdfe

• Simplified implementation for &REST in DEFUN
  54b7ffe
  db2f6f9
  e1190b1
  aa00755

• fixed DEFPSMACRO and DEFINE-PS-SYMBOL-MACRO to ensure that any macros defined
  with them will be expanded properly when needed in the same file
  2f910cc
  230c97a