Fix a bug in the "fromString" method where radix 2,8 and 16 values were not being generated correctly because the shl operator does not mutate its object but returns a new value. Also, make the distinction between radix 16 and the others more clear.
Fix a bug in the "fromString" method where radix 2,8 and 16 values were
not being generated correctly because the shl operator does not mutate its
object but returns a new value. Also, make the distinction between radix
16 and the others more clear.


git-svn-id: 0ff597fd157e6f4fc38580e8d64ab130330d2411@37111 91177308-0d34-0410-b5e6-96231b3b80d8

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