Version 1.3.0

Changes compared to version 1.2.4:

• C++ bindings and implementation now use fixed size integers
• Arrays now use uint64 to encode their length
• Exceptions in C++ binding and implementation are now derived from std::exception instead of std::runtime_error
• ACT can now generate diffs between IDL-xmls via the -d switch
• the generated shared libraries on Unix export fewer symbols now
• A linux build script was added, build scripts now live in the folder Build
• Minor bugfixes in all bindings
• C++ implementation now supports the indentation attribute
• repository has been prepared for open source migration