* Add silent switches prompt
Added prompts for optional silent switches
* Added $InstallerType logic for silent switches
Only prompt for silent switches if $InstallerType is "exe"
* requirement: id min 4 max 255 characters
* minimum requirements for manifest
* requriements for licenseurl when filled minimum 10 maximum 2000 chars
* requriements for appmoniker when filled maximum 40 chars
* requriements for tags when filled maximum 40 chars
* requriements for homepage when filled minimum 10 maximum 2000 chars
* requriements for description when filled maximum 500 chars
* catch failed download and exit the script