Merge branch 'master' into unstable
Java project nature
Java source folders
rename outline-library
ignore generated files
library aware imports
Ant build
plugin project
files to add
Use delete instead of del tree.
Also delete dist directory.
Fix creation of jar files.
Added nix build.
Added install target that copies outputs to output directory.
Copy ctree/rtree files to base dir.
Depend on strategoxt repository.
Merge branch 'lib-compilation' of https://github.com/metaborg/runtime-libraries into lib-compilation
Depend on strategoxt for ant macros
Rename stratego-jar to strj.
Move copying of strategoxt-antlib.xml into preConfigure.
Fix location of strategoxt.jar.
Use Java 7 and produce debug information.