Decide different colors to differentiate keyword

red, green, yellow, blue, magenta, cyan, those colors with underline
and underline itself

Change-Id: I90da3139f5ad7643cbb96aeb075201ea72c1cf44
rename textAnalysis to logAnalysis to respect TextAnalysisTool.Net

Change-Id: Ia328efc9d1a15d93518c4e8a2fbfec015b6bf0e7