Merge pull request #8 from lietzi/master

bugfixing | it seems to fix most old IE Issues
merge pull request from lietzi
added minified Version
Merge branch 'master' of http://github.com/jacksbox/jquery.fractionslider

Conflicts:
	jquery.fractionslider.js
fixed: pager bug
add option increase - if set, slider is allowed to get bigger than basic dimensions