- Fixed bug #85: MySQL password was displayed (along with the call stack) in case the connection to the database failed.
- Additional fix to #87: strings consisting only of digits (like 001231) were treated as numbers (i.e 1231)

git-svn-id: http://svn.code.sf.net/p/itop/code/trunk@319 a333f486-631f-4898-b8df-5754b55c2be0