[XFA] Nodes Icon Tweak - XF2 3.0.12

Corrected bugs:

• Maximum icon size not taken into account. Size now fixed to default xF style 46px and option removed.

Corrected bugs:

• Missing js files

Corrected bugs:

• Double icons displayed in admincp nodes list (custom one and xF default one)
• Icons with size higher than 46px gets truncated.

A new option was added to fix the second issue.

Final release - Core released as a separate add-on

Corrected bugs:

• Incorrect uninstall database columns dropping code
• Server/Sprite icons not showing for nodes with permissions (private or restricted)

Changes:

• Update of [XFA] Core to Beta 3 version