raise version to 0.3.8.dev
fix typo in providers link
Merge pull request #764 from 3flex/fix-providers-typo

fix typo in providers link
Merge pull request #730 from datenbetrieb/master

Set Version in master to 0.3.8.dev
Allow for case insensetive MAC addresses

arp returns MAC addresses in all-caps on certain platforms, so the IP address is never detected because Veewee provides it in lower-case.  This should take care of this.
Merge pull request #775 from mnaser/patch-1

Allow for case insensetive MAC addresses