Move 'DateTool' and 'StringCipherTool' in solidify-util project & Rename...
Move 'DateTool' and 'StringCipherTool' in solidify-util project & Rename 'suisseDateTime2offSetDate' function in 'swissDateTime2offSetDate'
Move 'DateTool' and 'StringCipherTool' in solidify-util project & Rename 'suisseDateTime2offSetDate' function in 'swissDateTime2offSetDate'