Added methods to turn plasma torch on or off.
Load settings before the window is shown to avoid flickering when size and location is set.
Fix INI settings file being saved in directories other than the main application directory.
Added IniFile read overloads that return their success.
Fix default layer being set to Display for CircularMove. Should have been Cut layer.
Removed unneeded IsNotEqualTo fuction.
Merge branch 'master' of https://github.com/ajisaacs/OpenNest