Clear current context upon submission for async
Bump to version 2.0.0_3
GH-21: Fix some compiler warnings
GH-20: Clean up Makefile.PL
I changed my IRC handle
Fix indentation in README
More async fixes
async: do sched/remove calculations in C

This makes things about 10% quicker
IO::Async adapter should use cached sched/remove values
Add POE adapter
Allow simultaneous views and kv ops
Make couch_demo use newer API
Remove obsoleted API examples

- We don't have a current async interface yet (old one was horrible)
- iter and multi are now done through the same API via ->batch()
GH-23: Don't try endure if storage fails

This was previously giving the impression that the operation succeeded
because the endure operation was being performed on the _previous_ CAS.
Remove deleted files from MANIFEST
Bump version to 2.0.0_4