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1. Added CLI functionality 'generate'. See https://github.com/drdhaval2785/python-prakriya/issues/12.
2. Guess the correct verb e.g. eD -> eDa~. See https://github.com/drdhaval2785/python-prakriya/issues/13.
3. All data files moved to appdata folder. See https://github.com/drdhaval2785/python-prakriya/issues/14.
4. Memoize data read from JSONs for speedup. See https://github.com/drdhaval2785/python-prakriya/issues/15.
5. Removed unnecessary duplicate loading of JSONs. See https://github.com/drdhaval2785/python-prakriya/issues/11.