Move doc/NEWS to NEWS and say that this document is about changes made since Ruby 1.8.7.
Merge "severe" and "trivial" sections of incompatibility notes because the definition of trivialness is so unclear.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_1@20658 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Move doc/NEWS to NEWS and say that this document is about changes made
since Ruby 1.8.7.
Merge "severe" and "trivial" sections of incompatibility notes because
the definition of trivialness is so unclear.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_1@20658 b2dd03c8-39d4-4d8f-98ff-823fe69b080e