Roll version riak 1.3.0 RC1
Bump the files ulimit warning to 4096

In production use and testing, 1024 is not a high enough value
for `ulimit -n`, so the warning should be set higher in the
runner scripts.
Move 1.2.0 release notes to archive
Add release notes for 1.3.0
Fixed temporary header
Update 1.3 Release Notes

add health check & reset bprops info
More concise RPM installation notes
Merge pull request #269 from Line-Noise/1.3

More concise RPM installation notes
Merge branch '1.3'