FFTeq / FFTmfpt patch for Hermes

Signed-off-by: Evan Senter <evansenter@gmail.com>
Wrnap::Rna::Context patch for new structure model

Signed-off-by: Evan Senter <evansenter@gmail.com>
Wrnap::Rna::TreeStem#in subsequence retrieval

Signed-off-by: Evan Senter <evansenter@gmail.com>
Wrnap::Rna#no_structure fix

Signed-off-by: Evan Senter <evansenter@gmail.com>
local_structural_shuffle commentary(!!!)

Signed-off-by: Evan Senter <evansenter@gmail.com>
wrnap.gemspec update

Signed-off-by: Evan Senter <evansenter@gmail.com>
Bump to 1.2.1