Update ZeLib.js 1.0-b.6

- [Add] option ignore null line in string.toArray function
- [Add] insertVar string prototype
- [Add] Console empty functions when console is undefined
- [Fix] bug when no object passed in url.addParam function
- [Fix] 'console is undefined' bug on IE
- [Fix] bad result in min/max functions
- [Update] tablesorter is not needed by tableau.write
- [Update] tableau.write options new version more flexible
- [Update] Flotr detection -> empty function
- [Removed] throwing an error on bad input in toJSDate function
- [Removed] '#/...' part of url in redirect