Added function...

email, reboot, poweroff, uptime, IP for new plugins
Create system_update.html
Create sms_adj.html
Create pressure_adj.html
Create lcd_adj.html
Create email_adj.html
Create system_update.py
Create sms_adj.py
Create pylcd2.py
Create pressure_adj.py
Create lcd_adj.py
Create email_adj.py
Update ospy.py
Update base.html
Create pcf_8591_adj.html

not final version
Create pcf_8591_adj.py

not final version
Update pcf_8591_adj.py
Update pcf_8591_adj.html
Update pcf_8591_adj.py
Update pcf_8591_adj.py