Minor improvements.
In SupplierInquiry.php: Reorganizes columns Date, Type, Number, Reference and Comments, and regroups table-datacel format-strings as in CustomerInquiry.php code.
In CustomerInquiry.php and SupplierInquiry.php makes translatable the systypes.typename.
Fixes double line feed in PDFQuotationPortrait.php reported by Arwan Galaya. Uniforms code between PDFQuotation.php and PDFQuotationPortrait.php.
Changes to uniform code between PDFQuotation.php and PDFQuotationPortrait.php.
Fix variable case
Fixes to quotation and order prints