Merge pull request #1109 from john-hill/PLFM-2378-b

Plfm 2378 b
merge develop into PLFM-2509
code review changes
extended examples to include where clause
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Merge pull request #1110 from john-hill/PLFM-2378-c

Plfm 2378 c
PLFM-2509
added order by
PLFM-2509
parser done
PLFM-2509
PLFM-2509
PLFM-2509
PLFM-2509
Merge pull request #1111 from john-hill/PLFM-2378-d

added order by
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PLFM-2568
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Merge pull request #1113 from john-hill/compile

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