Added swap plugin and adjusted README
Added load and memory plugins.  README updated accordingly
Added rrdtool plugin.  README updated accordingly
Adjusted spacing in RRATimeSpan output for template
Forgot to quote datadir value
Added .idea to git ignore (phpstorm)
Forgot to quote datadir value
Added .idea to git ignore (phpstorm)
Removing .idea from gitignore ... not my call to make
Removed .idea directory made by phpStorm
Updated README ... forgot the link to rrdtool
Merge remote-tracking branch 'origin/master'