Issue # 363 Adding the delete link for report list
Issue # 366 Adding the delete link
Issue# 365 Deleting temp file.
Issue # 365 delete temp file
Issue # 365 deleting temp file before and after exporting process.
Issue #368, I modified the file ensTreeView.js file to show default
report node after reloading the page.
#Issue 368, I change the format of if{} and else{}.
SQL実行計画が見れなくなっていたため、修正した。