Incorporated pull reqest #74 into a separate pypi release

Incorporated pull request #74 into a new pypi release

Incorporate pull request #74 and general cleanup

This release incorporates pull request #73. Corrected an unawaited sleep and some general code cleanup.

Allow latest version of pyserial to be used

There are no code changes for this release. setup.py was modified to install the latest version of pyserial.

Fix For Issue #70 - FirmataPlus Users Must Upgrade To Latest Release

Constants are now correctly in sync with StandardFirmata. Can set PULLUP when setting the pin mode.

Increased timeout value to retrieve analog map from Arduino

Some users were reporting timeouts occurring early, but an increase the timeout from 2 to 4 seconds fixed the problem. This release increases the timeout value.

Typo fixes and updates to support the new pypi.org page

Pull request #65 merged. Added markdown file for pypi.org. Corrected licensing in setup.py.

No functional changes other than the changes to the example changes in the pull request.

Fixes bug for receiving data from Mega 2560 analog pin 15

Only had recognized data for pins 0 - 14. Now is able to handle all 16 analog pins.

Release 2.18

Fixed typos and printout for version number when pymata-aio starts.

Version 2.17

Modified callback return value. Changed from a list of 2 elements to a list of 3 elements. See this wiki page for details. Existing applications should not need to be changed.

Changed licensing from GPL version 3 to GPL Affero version 3

Added Timeout for get_firmware_version()

At the startup of pymata_aio, get_firmware_version is called. If there is no reply within 2 seconds, the application will exit with an error message to the console