Simplify compiler provider.
Fix DefDef printing for multiple argument lists.
Report classpaths in error msg when the compiler could not be initialized.
Add class path logging to compiler instantiation, trying to nail down
spurious failures on Jenkins.
Merge pull request #27 from dragos/master

Add class path logging to compiler instantiation, trying to nail down
Introduce the ParameterlessRefactoring trait.

For refactorings that aren't parametrized, this trait offers a
simplified `perform` method without the `params` parameter.
Upgrade to scala-maven-plugin 3.1.5
Merge pull request #28 from adriaanm/master

Upgrade to scala-maven-plugin 3.1.5
Update build script from Scala version 2.10.2-SNAPSHOT to 2.10.3-SNAPSHOT
Wrap some more tests in ask calls.
Adapt to new pattern matcher.

The new pattern matcher represents partial functions as instances of
anonymous classes. This trips up our code generation so we replace the
Block with the pattern match.
Work in progress. Using vanilla Scala OSGi bundles.
Revert "Add class path logging to compiler instantiation, trying to nail down"

This reverts commit 8948eb33e2d58236fe7c3c90fa411a55d5000290.
use travis ci
more travis options
build scala 2.10 and 2.11
use only oracle jdk for building
Added dependency on modules. They should normally be picked up
by transitive dependencies in scala-compiler.pom, but for the moment
we need a newer version of them, so we force it here.
Fixes linter warnings.
Merge pull request #31 from huitseeker/small-cleanups

Fixes linter warnings.