allowing string values in dogstatsd sets fixes #300
added mem.pct_usable and swap.pct_free as metrics #306
Made percent metrics integer values #306
changed pct metrics to 0 <= v <= 1 like other percent metrics #306
added a check to verify that linux2 is sending the pct metrics #306
display shows and it works on python2.6 - still need to test 2.4 #314
removed unecessary comments #314
riak agent checks
Merge pull request #331 from DataDog/add-hostnames-status

Added hostnames to status info fixes #314
Added ALLOW_STRINGS to make it more modular #333
Merge branch 'master' of github.com:DataDog/dd-agent into mem-pct-used
Tracebacks are now available by doing -v or --verbose, also modified the usages of get_parsed_args() #329
correct indentation, import md5 from utils, use httplib2 instead of requests
some slight logic/syntax fixes for #336
Merge pull request #336 from DataDog/info_traceback_2

Tracebacks on agent.py info and changed how get_config() receives options and args, fixes #329
Merge pull request #332 from stefan-mees/master

riak agent checks
Merge pull request #334 from DataDog/mem-pct-used

Added system.mem.pct_usable and system.swap.pct_free, fixes #306
Merging
Merge pull request #333 from DataDog/string-dogstatsd-sets

allowing string values in dogstatsd sets fixes #300
Merging
Send system stats on every metadata flush.
Don't send system stats every metadata flush - they are only calculated
once and never change.

Revert "Send system stats on every metadata flush."

This reverts commit 1bb6b282d3b5cc380a2d68794acfe52d0405142f.