Add getLastQuery() in readme
Fix table drop in tests
Add one more test
Initial subqueries support API
Minor fixes
Prefix should be static to be shareble with subqueries
Added nicer where API to define operators
Revert "Minor fixes"

This reverts commit 99909967cb1d952c9633e83d489c5c645d85e5df.
Subquery support in UPDATE/INSERT
Subqueries support API
Added nicer where API to define operators
Merge branch 'master' of https://github.com/avbdr/PHP-MySQLi-Database-Class

Conflicts:
	MysqliDb.php
Added insert subquery doc and a test
Bugfix: multiple conditions on the same key shouldnt overwrite previous condition
Rename variable for better understanding
Rename variable for better understanding
Merge branch 'master' of https://github.com/avbdr/PHP-MySQLi-Database-Class

Conflicts:
	MysqliDb.php
Added copy() method for properties sharing
ups
Revert "ups"

This reverts commit a6f3e0516b38cb12d852cba2f78a8dd65d6ead63.