the qcrit thereby minimizing manufacturing costs the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention as used herein the singular forms u201c a u201d u201c an u201d and u201c the u201d are intended to include the plural forms as well unless the context clearly indicates otherwise it will be further understood that the terms u201c comprises u201d and or u201c comprising u201d when used in this specification specify the presence of stated features integers steps operations elements and or components but do not preclude the presence or addition of one ore more other features integers steps operations element components and or groups thereof the corresponding structures materials acts and equivalents of all means or step plus function elements in the claims below are intended to include any structure material or act for performing the function in combination with other claimed elements as specifically claimed the description of the present invention has been presented for purposes of illustration and description but is not intended to be exhaustive or limited to the invention in the form disclosed many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the invention the embodiment was chosen and described in order to best explain the principles of the invention and the practical application and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated while the preferred embodiment to the invention had been described it will be understood that those skilled in the art both now and in the future may make various improvements and enhancements which fall within the scope of.