add testcase
Merge pull request #603 from wenshao/master

bug fixed for merged code
bugfix for 'FOREIGN KEY reference'
Merge pull request #605 from yakolee/master

bugfix for 'FOREIGN KEY reference'
update test code
support mysql hint statement
delete deprecated code
Merge pull request #607 from yakolee/master

support mysql hint statement
update version to 1.0.8
Merge pull request #608 from yakolee/master

update version to 1.0.8
Fix obvious mistakes like spelling errors
Merge pull request #609 from lizhanhui/master

Fix obvious mistakes like spelling errors
improve mysql parser: operator ||
Merge pull request #613 from yakolee/master

improve mysql parser: operator ||
bugfix for into outfile
Merge pull request #614 from yakolee/master

bugfix for into outfile #582