Support for Scala 2.11.2.
Small changes to help browsing scala reference sources
Merge pull request #536 from marcsaegesser/2.11.2-Dev

Support for Scala 2.11.2.
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"
workaround sbt rubbishness
Merge pull request #551 from fommil/sbt_speedup

workaround sbt rubbishness
Second attempt at SExp refactor/simplification.
Started implementation of SwankProtocol tests.
Merge pull request #549 from rorygraves/sexp_refactor2

Second attempt at SExp refactor/simplification.
Fix type completion problem caused by incorrect position type.
Added additional tests to RichPresentationCompilerSpec.
Merge pull request #554 from marcsaegesser/Completions-2.11

Fix type completion problem caused by incorrect position type.