-Added Modal file upload status
-config.g & reprap.htm upload buttons can now be clicked 
-Field to display Z-probe data enlarged
-Send G Code input box englarged
-the length of each line of HTML code has been reduced to less than 80 chars to allow uploading via the interface.
-Fixed bug with "half z" setting not working
-More information collected from "dropped" gfile
-g file name displayed on print status screen
-settings re-jigged to make room for config.g and htm upload
-adjusted list length for gFiles on the SD card
-fixed repeating same file drop not triggering print/upload
-Upload of config.g, homex.g, homeall.g etc..
-upload of reprap.htm