Merge pull request #166 from olivierbeytrison/master

rlm_cache : Operator not retrieved in cache_verify
Add function for printing lists to request debug log
Fix typo in cache config item name
Update attrmap functions to be more flexible, and add CS to map function from rlm_ldap
Minor formatting
Update rlm_cache to use the attrmap API

Improve rlm_cache debugging

Make copying attributes into current requests dependent on whether the src/dst lists are not the same
Fixup documentation for valuepair.c
Switch to using explicit template types

Add support for copying lists to rlm_cache

Add more sanity checks to rlm_ldap and rlm_cache

Reformat more code in rlm_ldap
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