Merge pull request #269 from stevenaz/master

- ?Partial? fix for #296 - Indenter
- #(297) - Correct a parse bug involving xor/or/and array-reduce methods
Merge pull request #270 from mballance-sf/master

- #(297) - Correct a parse bug involving xor/or/and array-reduce methods
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Merge pull request #271 from mballance-sf/master

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Update to 1.4.9
Merge remote-tracking branch 'Matts/master'
Fix for:
 - #(300) Natural Docs update -  Correctly handle (start code) ... (end)
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