rubberduck files
updated from master
renamed DeclarationNode to DeclarationNodeBase
cleanup
Merge branch 'master' of https://github.com/retailcoder/RetailCoderVBE.git
Changed all ISyntax and SyntaxTreeNode implementations to accept an Instruction instance instead of a string; this replaces the comment parameter and addresses issue #11 "nodes should retain position in code file".
fixed scoping in SyntaxBase; derived Syntax classes from SyntaxBase
issue #10, removed DeclarationNodeBase
added messagebox for issue #1