Fix tests that assumes time diff is in microseconds.
Merge pull request #230 from mpark/fix-time-diff

Fix tests that assumes time diff is in microseconds.
Remove the last member AsStr function!
Catch exceptions at a higher level in the websockets interface.
Return a JSON object rather than a JSON encoded string.
Merge pull request #235 from mpark/fix-compile-stmt

Fix compile stmt
Test seq in addr reads and optional reads.
Merge pull request #237 from mpark/more-lang-tests

Test seq in addr reads and optional reads.
Fix quotes inside strings.
Merge pull request #238 from mpark/quotes-in-string

Fix quotes inside strings.
Stream the double with std::fixed so that we don't end up with scientific notation.
Merge pull request #239 from mpark/fix-json

Stream the double in TJson with std::fixed so that we don't end up with scientific notation.