Basic syntax for the accumulator.
fixes issue #34, and removes some old information about libreadline
conform documentation about regex classes \w and \p to code
Merge pull request #33 from cgzones/master

conform documentation about regex classes \w and \p to code
change version to 2.8
Mark the accumulator as new for 2.9
Merge branch 'master' of https://github.com/ossec/ossec-docs into accumulator
Merge pull request #36 from ddpbsd/accumulator

Accumulator docs and some cleanups
Merge pull request #38 from ddpbsd/if_matched_level

If matched level
Merge branch 'master' of https://github.com/ossec/ossec-docs into extra_data