fix problems

Issues Resolve

Card Footer Empty - flow issue #293
issiue with multiple vs-upload #263
Navigation buttons in the vs-pagination component should disable #300
Multiple components - behaviour when disabled is not consistent #298
After element disabled, change to disabled color ? #310
Custom close function in prompt #315
Add Icon to Dropdown Collapse #307

Pull Request Merge

Fix typo in avatar documentation #292
Added verification when slots are sent on vsCard #295
Multiupload can send one file per request #296
Fix #300 - Correct Pagination Nav Buttons #306
Fix: Standardize Disabled behaviour for several components #311
vsprompt emit a event #318
can change icon of dropdown group #319