Cleanup of Con Espressione Game Terms 

Rules:
adverbs/adjectives -> adjectives
keep adjective inflection (comparative/superlative) 
keep modifiers: not/a bit/very/too
keep full sentences

replace "and", "-", "but", "yet" with ","
remove localizations, e.g. "in the end", "begin", ..
remove ambiguous references, e.g. "slower than 1"

expressions consisting of more than one word are connected with underscores
everything in lowercase