adds an option to move test file locations. closes #213.
adds test dir support for dtypes
testroot->testdir
all tests pass, closes #198
tutorial typo
Merge pull request #215 from gidden/tut

tutorial typo
possible fix for multiple registrations
fixed recursive issue.
Merge pull request #216 from scopatz/multiauto

Fix for multiple registrations when using autoall
mostly there, some tests fail
all typesystem tests succeed
removed the val assign
removed pairiter
removed map-like calls from pair templates
compilation achieved
new error -> int is not iterable
taking a shot at constructor arguments
tests now fail on copy constructor
final comparison test failing
added copy, all tests pass, closes #116