BF: Fix DataFinder bug introduced in d985f677
Merge pull request #761 from moloney/bf-datafinder

BF: Fix DataFinder bug introduced in d985f677 (Test is TODO)
ENH: .travis.yml - no need for apt-get update -qq (neurodebian magical script does it), travis_retry to robustify apt-get from neurodebian
test for datafinder
added sorting
added test for sorting, fixed tuples
Merge pull request #764 from yarikoptic/enh/travis-yml

ENH: .travis.yml - no need for apt-get update -qq, add travis_retry to apt-get
PEP8 and fixed out_paths sort
order matters when you do sorting
regex matching bug fixed in interfaces.spm.model
Merge pull request #767 from dmcnamee/master

regex matching bug fixed in interfaces.spm.model (closes #725)
TST+BF: Improve DataFinder tests, fix issue with unpack_single and sorting
Merge pull request #6 from moloney/enh-df-tests-rebase

TST+BF: Improve DataFinder tests, fix issue with unpack_single and sorti...
fix: support for stricter checking with ants bsplinesyn
fix: enable enumeration of moving transform feature selection
Merge pull request #768 from satra/fix/antsbspline

fix: support for stricter checking with ants bsplinesyn
Gradnonlin option added to xfibers
fix: write sorted tests
fix: added newlines
fix: sorted output for all auto tests