Added option to enable/disable projects plugin. Tried to fix some lint warnings and stop some crashes that happen when running on Linux.
Added option to enable/disable projects plugin. Tried to fix some lint warnings and stop some crashes that happen when running on Linux.

espruino/EspruinoWebIDE,darkmoon32/EspruinoWebIDE,amperka/EspruinoWebIDE,espruino/EspruinoWebIDE,SMACproject/SMAC-IRP,darkmoon32/EspruinoWebIDE,darkmoon32/EspruinoWebIDE,amperka/EspruinoWebIDE,acidsound/NodeMCUWebIDE,espruino/EspruinoWebIDE,amperka/EspruinoWebIDE,SMACproject/SMAC-IRP,SMACproject/SMAC-IRP,acidsound/NodeMCUWebIDE,acidsound/NodeMCUWebIDE