uSpeech

• New and rewritten debug_uspeech sketch
• New method for acquiring phoneme even if an "f" is returned
• Syllable class now has reset() function.

• New property to detect phoneme detected other than 'f'.
• Improved doxygen documentation.
• Improved calibration sketch.

• Made to play nice with µBrain library

• Slimmed down code footprint. Removed unnecessary functions.
• Made to emit a JSON array so it can be used with brain.js for creating a nueral-network from the given weights.
• C++ API Frozen.

Cleaned a a lot of code up, better detection and training mechanism with new documentation. The zip file contains has an Arduino friendly file. This comes from 4.0-workingBranch, not master.