Merge branch 'master' into debias_lasso_linear

Author: jonathan-taylor

.travis.yml

@@ -1,27 +1,14 @@
 language: r
-
 cache: packages
-
 sudo: false
-
 r:
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   - oldrel
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   - release
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   - devel
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 addons:
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    apt: 
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       packages: libmpfr-dev
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 warnings_are_errors: true
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 before_install:
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   - tlmgr install index # for texlive and vignette?
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   - cd selectiveInference