extends -> superclasses
tell travis to use the git version of capnproto
maybe fix travis
stop using getDependency()
get rid of struct list packing optimization
get rid of bit0Offset
move WirePointer.get() to SegmentReader
some work on getWritableStructListPointer. still buggy
default text builder was broken
fix bug
fill in setter test
remove privateDecls
more cleanup
remove unused code
a start on generics
parameterize the struct factory
working with factories
oops, forgot to add PointerFactory
reader factories
fewer type parameters