Set up lex/yacc.
Selection parsing.
Parser clean up.
Parse selection fields.
Rename selection and condition.
Refactor query steps into statements.
Query string generation.
Parse selection dimensions.
Add selection 'INTO'.
Add quoted string parsing.
Condition parsing.
Parse condition within.
Add expression parsing.
Add StatementParser and ExpressionParser.
Remove yacc state table.
Refactor Condition expression.
Add single quoted strings.
Integrate query parsing with server.
Merge pull request #118 from boourns/batch_insert_events

Speed up object bulk insertions
Refactor query hierarchy.