[Truffle] Update to 0.5-SNAPSHOT.
Merge branch 'master' into truffle-head
Merge branch 'master' into truffle-head
Merge branch 'master' into truffle-head
Merge branch 'master' into truffle-head
Merge branch 'master' into truffle-head
Merge branch 'master' into truffle-head
Merge branch 'master' into truffle-head
Merge branch 'master' into truffle-head
Merge branch 'master' into truffle-head
Merge branch 'master' into truffle-head
Merge branch 'master' into truffle-head
Merge branch 'master' into truffle-head

Conflicts:
	core/pom.rb
	core/pom.xml
[Truffle] Update for new wrapper API.
Merge branch 'master' into truffle-head
[Truffle] New new byte[] source section API.
Merge branch 'master' into truffle-head
Merge branch 'truffle-bytes-source' into truffle-head
Merge branch 'master' into truffle-head
[Truffle] Use new TruffleCompilationExceptionsAreThrown option to catch errors in PE tests.