Clean up _read_resolved and _read_unresolved.
Merge branch 'staging' of github.com:jdangerx/pyne into staging
Remove @profile that was causing error.
Cythonization, commence
Cythonization: 1.6s/loop for loading U235
Implement lazy evaluation.

Library(fh) doesn't like it when fh is a path, only likes it when
fh is already a file object.
Remove endf.py in favor of endf.pyx
Library now likes it both ways.
Library also likes files with first lines of strange length.
Fixed some style
Added test_convert
fixed non-initialization issue in fromendf_tok()
Trying to circumvent atof with endftod.

We get segfaults when the number has a single-digit, positive
exponent.
Custom endftod() implemented
Removed convert in favor of endftod
Clean up endftod() to use fewer loops.
Clean up endftod() to use fewer loops.
Cleaned up some more. Extraneous comments gone.
some minor speedup and test cleanup
Merge branch 'jdx-staging' into staging