Added a choice to "Erase All Flash" at the end of FS type selections

Updated assets

Change first choice (default) of drop-down to LittleFS

Release 2.0.1

Added checkup of partition scheme vs. chosen filesystem
Typo error fixes and minor changes

Updated README

Added zipped jar binary release

Added message to show found espota, esptool, mklittlefs and mkspiffs …

…binaries path.

Change tool from esptool to esptool_py

Upload source files