checklist.inc - deleted duplicate BIND 9 checklist icon entry

finding.inc - removed ID property to prevent duplicate findings from being added to the table
host_list.inc - deleted unused constructor
import.inc - formatting
db_schema.json - removed sagacity.findings.id field (making tgt_id and pdi_id new primary keys), and updated references
Database_Baseline.zip - updated routines for above change
background_results.php - fixed bug #19
export-ckl.php - performance adjustments
parse_excel_echecklist.php - performance improvements, ensure duplicate findings are not created, make eChecklist true status, update for removing findings.id field
parse_nvd_json_cve.php - convert reading json to array instead of object for reading CPEs (which were updated to CPE 2.3 instead of 2.2)
parse_* - remove findings.id field
database.inc - formatting, and update for removing findings.id field
index.php - ensure user can't import a host list without uploading a host list file

Fixed:
#65, #51, #28, #27, #10

ste/export.php

@@ -43,9 +43,12 @@ use PhpOffice\PhpSpreadsheet\Writer\Ods;
 use PhpOffice\PhpSpreadsheet\Writer\Csv;
 use PhpOffice\PhpSpreadsheet\Writer\Html;
 use PhpOffice\PhpSpreadsheet\Cell\Coordinate;
+use PhpOffice\PhpSpreadsheet\Worksheet;
 use Monolog\Logger;
 use Monolog\Handler\StreamHandler;
 
+global $conditions, $validation, $borders;
+
 set_time_limit(0);
 $db = new db();
 $emass_ccis = null;
@@ -137,7 +140,6 @@ $host_status = array(
 foreach ($findings as $worksheet_name => $data) {
   $log->debug("Looping through worksheet $worksheet_name");
   $chk_arr = [];
-  $named_range = '';
 
   // Build the "Checklist" cell string with titles of all checklists on this worksheet
   foreach ($data['checklists'] as $key => $chk_id) {
@@ -354,7 +356,7 @@ $log->debug("Writing complete");
 /**
  * Update the header on the worksheet
  *
- * @param \PhpOffice\PhpSpreadsheet\Worksheet $sheet
+ * @param Worksheet $sheet
  * @param array:integer $tgts
  * @param db $db
  */