Fixed #1397 - specs2 was not in test dependency, it was included in compile
Fixed #1387 - solve net.liftweb.util.ComputeTransformRules[Double]
De-duplicate code that base64 encodes strings in SecurityHelpers.
Remove various unneeded parens in SecurityHelpers.
Add myself to the contributors file.
Fixed comment for devMode

* Standardized productionMode comment with others
DoubleField can be set from JInt
IntField/LongField can be set from JDouble
Updated contributors.md
Cleaned up Double/Int/LongField imports
Adding ajaxEditableSelect to SHtml. Allows users to dynamically add new selections into an ajaxSelect.
* Updated sbt to 0.12.1
* Fixed a compiler error due to wring rebase
Added clearAttrs method to S
LocalActionRef should be a RequestVar, not ScreenVar

The lifetime of a ScreenVar may extend across multiple pages
Update version
Fix the field() method in LiftScreen that uses an underlying field so it incorporates passes in validations as well as the validations on the underlying field.
Rename ComputeTransformRules->CanBind, #{computeTransform->apply}
Deprecate S.getHeader in favor of S.getResponseHeader.

Also deprecate S.getHeaders in favor of S.getResponseHeaders, as well as
adding an S.setResponseHeader (though S.setHeader is not deprecated as
it is clear that it refers to the response).
fixed compiler error due to missing closing }