oc_erchef 0.27.7

Roll org creation changes into oc_erchef. 

Updated deps:

  erlware_commons
    2014-10-01 d4d11ed Merge pull request #71 from wk8/jr/iso8601
    2014-10-01 405c550 Merge pull request #73 from wk8/jr/fix_regex_for_erl_17
    2014-10-01 0b47f60 Have dialyzer run on Travis for OTP 17 too
    2014-09-12 c25dce9 Adding an `ec_test:format_iso8601/1` fun to format datetimes according to ISO8601 standards

  jiffy
    2013-03-29 a16918d Minor change for building on Windows
    2013-02-24 eab8ab6 Turn on compiler optimizations
    2013-02-24 86f783d Forgot to refactor the roundtrip tests
    2013-02-24 56dfd50 Add tests from double-conversion library
    2013-02-24 90b28c6 Bug fix for large doubles with a fraction
    2013-02-24 ea5f806 Check in the double-conversion dependency
    2013-02-24 d0f1ea0 Encode floating point numbers as short as possible
    2013-02-10 ee788ca Remove some old cruft from rebar.config
    2013-01-21 e2b2c3a No longer escape forward slashes
    2013-01-21 97d8269 Remove stray while loop

  oc_chef_wm
    2014-10-08 df475b3 Merge pull request #103 from opscode/ma/org_endpoint
    2014-09-04 0007d59 Sanity check org deletion for robustness, and document assumptions.