Add LICENSE.txt.
avoid incoming checks by running R CMD check with  _R_CHECK_CRAN_INCOMING_=FALSE
Update sample configuration to dump logs on failure
Merge pull request #106 from krlmlr/no-incoming

avoid incoming checks by running R CMD check with _R_CHECK_CRAN_INCOMING_=FALSE
Merge pull request #107 from richfitz/master

Update sample configuration to dump logs on failure
do not override externally set _R_CHECK_CRAN_INCOMING_ variable
test incoming checks
Merge pull request #109 from krlmlr/allow-check-incoming

Do not override externally set _R_CHECK_CRAN_INCOMING_ variable
adding a curl-and-dpkg method
fix one cut-and-paste-oh spotted by Craig
Merge pull request #111 from eddelbuettel/master

adding a curl-and-dpkg method
Add a PPA for TeX packages.

Fixes #113.
Don't build vignettes.
Since we don't ever look at them
Install_deps is now exported
Merge pull request #114 from hadley/devtools_tweaks

Devtools tweaks
Update travis build shield to svg from png.

[ci skip]
Add to README.

[ci skip]
Update travis-tool.sh
Update travis-tool.sh
Update travis-tool.sh