sqls v0.2.2

Changelog

df5bce4 Add asterisk identifier on joined subquery
ac27642 Add asterisk subquery completion
baa06c7 Add member asterisk identifier on joined subquery
770a06d Add recursive read of subquery
f5dfa2e Add subquery hover
bb749f6 Fix subquery hover info
dfa7e44 Fix test
2b49fb0 Merge pull request #36 from lighttiger2505/add-subquery-hover
4ce66ac Merge pull request #37 from lighttiger2505/fix-recursion-subquery-table-info
6f977d8 Modify readme
fff778e Modify subquery parse
965caf2 Replace subquery column data structs
3051569 Update version
59281e0 Update version