Remove rvm 1.9.2 from Travis CI test as no one should be using that version.  Add 4.1 gemfile.
Remove rvm 1.9.2 from Travis CI test as no one should be using that version.  Add 4.1 gemfile.

breckenedge/declarative_authorization,Xymist/declarative_authorization,zeiv/declarative_authorization,mobi/declarative_authorization,myteksi/declarative_authorization,mcartmell/declarative_authorization,NetsoftHoldings/declarative_authorization,NetsoftHoldings/declarative_authorization,myteksi/declarative_authorization,tatarsky-v/declarative_authorization,cthielen/declarative_authorization,Xymist/declarative_authorization,stffn/declarative_authorization,mobi/declarative_authorization,zeiv/declarative_authorization,breckenedge/declarative_authorization,mcartmell/declarative_authorization,cthielen/declarative_authorization,tatarsky-v/declarative_authorization