[elpa] externals/leaf updated (ab5cc26 -> bf870b1)

[Stefan Monnier]

monnier pushed a change to branch externals/leaf.

      from  ab5cc26   Merge pull request #487 from conao3/feature#486
       new  8a78547   Fix `leaf-find' in embedded leaf block.
       new  eb5aed9   Add custom type for leaf-defaults and change 
leaf-system-defaults to defvar
       new  b5fc58d   Accept any keyword and default value (sexp)
       new  75914b5   mention leaf-available-keywords instead of 
leaf-system-defaults
       new  800fc71   leaf-key-bindlist is no longer required to be defined
       new  1263f8a   tagged v4.4.5
       new  d695f24   Merge pull request #493 from xFA25E/master
       new  4d48501   Merge remote-tracking branch 'origin/master' into 
refactor/typing-leaf-defaults
       new  9e9d06c   tagged v4.4.6
       new  eb8ce41   Merge pull request #490 from 
zonuexe/refactor/typing-leaf-defaults
       new  1274e35   Merge remote-tracking branch 'origin/master' into 
fix-leaf-find-in-embedded-leaf-block
       new  39c3bac   use leaf-this-file instead of hardcoding
       new  c565595   tagged v4.4.7
       new  256abf5   Merge pull request #492 from 
Z572/fix-leaf-find-in-embedded-leaf-block
       new  b4b21de   add :leaf-defer-let system keyword and move :leaf-defer 
`let` hack
       new  ad3b6a0   fix testcases
       new  d3a0f73   tagged v4.4.8
       new  bf870b1   Merge pull request #495 from conao3/feature#494


Summary of changes:
 leaf-tests.el | 15 ++++++++-------
 leaf.el       | 46 ++++++++++++++++++++++++++++++++--------------
 2 files changed, 40 insertions(+), 21 deletions(-)