Update README.md

Fixed README.md for instructions on including recipe
set default mongodb version to 2.4.6, fix to :extra_opts handling (string, not array)
Change settings URL for mms
Merge pull request #132 from engineyard/CC-501

set default mongodb version to 2.4.6, fix to :extra_opts handling (strin...
fixing restart to be reload in autoexplain recipe
Merge pull request #134 from engineyard/pg_reload_not_restart

fixing restart to be reload in autoexplain recipe
cd into app root by default in the sidekiq
updated readme to explicitly state redis uses default configs.
Pass a unique digest to ruby_block within the update_file definition to prevent previous results of only_if/not_if being attributed to the current instance
Update readme.md
Update default.rb

To display the ban resource name in the commented out example as well.
Merge pull request #131 from jamez01/master

Update README.md
Merge pull request #133 from czimmerman/mongo_mms_fix

Change settings URL for mms
Merge pull request #137 from yonbergman/master

Updated Ban recipe readme
Corrected use of 'user' instead of 'owner' attribute for remote_file
Updated Jenkins recipe to no longer hard code user and group
Merge pull request #142 from willluongo/CC-590

Corrected use of 'user' instead of 'owner' attribute for remote_file
Merge remote-tracking branch 'upstream/master'