Small changes to help browsing scala reference sources
persist the ivy cache in dropbox
Merge pull request #541 from fommil/travis_ivy

persist the ivy cache in dropbox
Merge pull request #539 from edani/load-libs

Small changes to help browsing scala reference sources
coverage must >= 40%
Fixed dependencies for 0.13.x style macros
Merge pull request #546 from sksamuel/master

Fixed dependencies for 0.13.x style macros
Update SExp rendering and cleanup code
Merge pull request #544 from rorygraves/sexp_cleanup

Update SExp rendering and cleanup code
Revert "Update SExp rendering and cleanup code"
Merge pull request #547 from ensime/revert-544-sexp_cleanup

Revert "Update SExp rendering and cleanup code"