This fixes around 20 jslint type confusion warnings. Also reduce the scope and document jslint warnings along the way. No functional changes.
this adds a subclass of Ext.form.field.Number with the settings for Integers (allowDecimals: false and allowExponential: false and default step size 1) and use it where we only accept integers Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>