#1572 - .fixedCount occurrences removed, fixed z-index for resize handlers + fixed textarea autoresize
Revert "#1572 - .fixedCount occurrences removed, fixed z-index for resize handlers + fixed textarea autoresize"

This reverts commit ae9f7c2f3f5999fada7057eb45228171f2c3d580.
Revert "Revert "#1572 - .fixedCount occurrences removed, fixed z-index for resize handlers + fixed textarea autoresize""

This reverts commit b3f74c8e68d59adda02046172d6947233aa7e169.
#1572 - Small fix for rowFilter initialization