removed unused codes
Check that after mixing the role nqp::istype works with the old type.
Fix typo in test description.
Unbust the CStr REPR.
Fix NQP op documentation for nqp::exist*

It's existskey, not existkey
Merge pull request #124 from hoelzro/master

Fix NQP op documentation for nqp::exist*
[Configure.pl] turn prefix into an absolute path
add refs to more ops

moritz++
more ops
Saner git pull address

The http:// is more likely to work in limited environments, hence it will
work for more people trying to compile with --gen-X
Remove parasithic lookaheads

According to jnthn leftovers from when the LTM wasn't too smart
Copy over the documentation of the radix op from nqp.ops.
Add test for nqpp::radix.
add overview/section headings

Add section headings analagous to jnthn++'s presentation
Add arithmetic opcodes

Slight change to markdown markup to better highlight opcode variants
more accurately use int, not Int

jnthn++
update to add _I variants.
code-ify op variants

masak++
Convert from Int -> Any
Add ops from Numerics::Basics