Update jquery.autosize.js

Changed maxHeight check to recalculate maxHeight when adjust is called, to account for cases where the maxHeight might have changed (e.g. auto-expand textbox on focus, auto-contract on blur)
Merge pull request #42 from wolffit/patch-1

Account for the possibility the maxHeight has changed.
Removed Chrome bug work-around that seems to have been resolved.
Cleanup
Merge pull request #44 from Ninir/cleanup

Cleanup
Don't allow horizontal resize if original css was set to vertical
Merge pull request #46 from openeyes/master

Existing vertical resize css being replaced with horizontal