changes to amr class
Merge branch 'master' of https://github.com/arendu/AMR-Alignment-Projection
Merge branch 'master' of https://github.com/arendu/AMR-Alignment-Projection
adding a document class (moved the amr doc class to that) and chinese-english alignments from fastalign
Merge branch 'master' of https://github.com/arendu/AMR-Alignment-Projection