Funcy

- added count_by()
- added i?partition_by()

- added post_processing() flow utility
- partition() and chunks() can handle iterators now
- added ipartition() and ichunks()

- fixed decorators produced with decorator over non-functions
- optimized ignore and silent

- added i?without()
- more and better docs
Backward incompatible changes:
- compact() now strips all falsy values not just None

- added ints and slices to extended fn semantics
- added extended semantics to *_fn(), compose(), complement and i?juxt()
- can now monkey() patch modules
- cached properties can now be set

- added type testing utilities
- added monkey
- added cut_prefix() and cut_suffix() privately
- added silent_lookuper
- exported retry directly from from funcy
- better support for arg introspection in decorator
Backward incompatible changes:
- removed defaults for log_calls() and log_errors()
- make_lookuper decorated functions now will raise LookupError on memory miss,
use silent_lookuper for old behavior
- call object in decorator access to func, args and kwargs
is now done through _func, _args and _kwargs