Merge pull request bbulpett#73 from bbulpett/release-1_1_3

Release 1.1.3

Merge pull request bbulpett#64 from mtking2/release-1_1_2

Release 1.1.2

Merge pull request bbulpett#59 from mtking2/release-1_1_1

Release 1.1.1

Merge pull request bbulpett#55 from mtking2/release-1_1_0

Release 1.1.0

Version bump to 1.1.0

Merge pull request bbulpett#15 from bbulpett/allow_raw_zpl

Allow raw zpl

Merge pull request bbulpett#13 from mtking2/windows_printing_support

Windows Printing Support

Revert to unix-only

Version bump

Fix bad require path on gemspec