Some fixes for the documentation for version 0.2
Merge pull request #33 from corranwebster/bugfix/docs-version-0.2

Some fixes for the documentation for version 0.2
An eager synchronous executor compatible with concurrent.futures in Python 3.3
and the backport to Python 2.7.
Update README
Fix typo in import: synchonous -> synchronous
And another one.
Add minimal tests for SynchronousExecutor
Remove api.py
Merge pull request #34 from enthought/feature-concurrency

Initial commit of concurrency library
Merge pull request #35 from enthought/feature-concurrency

Feature concurrency
Initial check-in of abstract authorizated store, and corresponding changes to Value
Better no implementation than a bad implementation.

Unsure of behaviour on windows.
Merge branch 'stable' of https://github.com/enthought/encore into feature-authorized-store
Initial check-in of dynamic URL store.

Untested.
Add error handling.
Fixes based on testing.
Fixes to dynamic URL store.
Bugfixes - still some problems with sending data.
Bugfixes basted on testing.
Remove time tests from base test cases.