version to 0.1.0

* implementing the "include them all" behavior of Deas::ErbTags module (#8)
* rename to 'deas-erbtags' (#7)
* basic `tag` method (#6)
* some basic utils needed by the tag string generation (#5)
* basic README (#4)
link to WIP
`link_to` tag method for creating anchor tags

Uses the base `tag` method to create anchor tags easily.  Flexible
arguments and intelligent defaults allow you to specify as much or
as little data necessary to creat the tag.

See the README for usage details.