updated version of R needed per CRAN failure reroted by Uwe Ligges:

And under R-oldrelease (R-3.0.3):

checking examples ... ERROR
Running examples in 'qdapRegex-Ex.R' failed
The error most likely occurred in:

> ### Name: validate
> ### Title: Regex Validation Function Generator
> ### Aliases: validate
>
> ### ** Examples
>
> ## Single element email
> valid_email <- validate("@rm_email")
> valid_email(c("tyler.rinker@gmail.com", "@trinker"))
Error in rep(yes, length.out = length(ans)) :
attempt to replicate an object of type 'builtin'
Calls: valid_email -> ifelse
Execution halted

Please fix or change the DESCRIPTION file and add

Depends: R (>= 3.1.0)

please fix and resubmit with the changes reported before.