Run Query enhancements
- Properly catch *all* exceptions and redisplay the entered OQL statement every time
- Post the form to force its refresh (i.e. running the query again) even if the query did not change

git-svn-id: http://svn.code.sf.net/p/itop/code/trunk@3137 a333f486-631f-4898-b8df-5754b55c2be0
Use the object oriented verison of the MySQLi API which seems  free of memory leaks (compared to the procedural version of the same API).

git-svn-id: http://svn.code.sf.net/p/itop/code/trunk@3138 a333f486-631f-4898-b8df-5754b55c2be0