Web Server remove flask dependency
Fix WebUI controls visibility
Fix WeUI interpolation type for discrete parameter light->ON
Add arduino FW files.
[readcom.py] +x permissions and python path
[server.py] +x permissions and python path
Fix readcom.py date format for DB.
Fix datetime format for server. Fix WebUI graphs.
Add data method to retrieve values from DB for WebUI. Update Sample DB
Final fix sensors list and it's parameters for WebUI