2.0.0

This is the first release for the fork.

Main changes:

• Addition of MARISA-based Predictor. Compared to SQLite-backed predictor, MARISA-based predictor is much faster and requires several times smaller databases
• Addition of Hunspell Predictor.
• Addition of forget word API
• Fixes required to make it work on Sailfish OS (loading empty configurations and others)
• Conversion of floating point numbers in XML configuration is performed in "C" locale