Added a section on Clocks in the AWS tuning docs
Refer to lager_syslog README

Since syslog is now supported by lager, update the FAQ to point to the
lager README. Resolves #231
Add AAE upgrad warning to download
Modify link text for googlability.
Merge pull request #883 from basho/issue-231-lager-syslog

Refer to lager_syslog README
Merge pull request #884 from basho/feature/er/dl-warn-148

Add AAE upgrade warning to download
Provide comparison table on "Choosing a Backend" page

This lists several backend features and characteristics in the same
chart. Addresses issue #349
footnote via sup
Merge pull request #886 from basho/issue-349-backend-matrix

Provide comparison table on "Choosing a Backend" page
Merge pull request #882 from basho/jc/issue399

Added a section on Clocks in the AWS tuning docs
Documented Bucket Policy Elements
Added link to Amazon's Permissions and Policies documentation.
Two changes made as per coderoshi
Merge pull request #889 from basho/jc/issue376

Documented Bucket Policy Elements
add Bucket operations to supported actions on bucket policy
s/Riak/Riak CS/
add source IP address note related to riak_cs/#372
Release notes for CS 1.4.5
Merge pull request #896 from basho/jrd-cs-1.4.5

Release notes for CS 1.4.5
listed, add some 'the'