fixed floating number leading zeroes serialization #22
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Fixes #21, though ideally I'd want to implement automatic serialization that doesn't require to be passed the precision argument.
Edit: Added a commit that attempts to remove trailing zeroes, so
jim_float(&jim, 3.1415, 10);results in3.1415, however, this isn't perfect as can be observed in the following example:jim_float(&jim, 3.014, 10);->3.0139999999:/