Changes since version 1.8-rc3 :

Christopher Faulet (4):
      BUG/MINOR: spoe: check buffer size before acquiring or releasing it
      MINOR: debug/flags: Add missing flags
      MINOR: threads: Use __decl_hathreads to declare locks
      BUG/MINOR: buffers: Fix b_alloc_margin to be "fonctionnaly" thread-safe

William Lallemand (1):
      BUG/MEDIUM: cache: does not cache if no Content-Length

Willy Tarreau (5):
      BUILD: thread/pipe: fix build without threads
      BUG/MAJOR: ebtree/scope: fix insertion and removal of duplicates in scope-aware trees
      BUG/MAJOR: ebtree/scope: fix lookup of next node in scope-aware trees
      MINOR: ebtree/scope: add a function to find next node from a parent
      MINOR: ebtree/scope: simplify the lookup functions by using eb32sc_next_with_parent()