BuiltIn: use self._variables property instead of self.get_variables()
BuiltIn: use self._variables property instead of self.get_variables()

The change was done to allow changing get_variables to return a real dictionary to fix issue 1180.

Update issue 1180
Status: Started
Owner: pekka.klarck
Started the work by refactoring BuiltIn so that it doesn't anymore use get_variables internally.

Colorfulstan/robotframework,alexandrul-ci/robotframework,kurtdawg24/robotframework,edbrannin/robotframework,ashishdeshpande/robotframework,synsun/robotframework,fingeronthebutton/robotframework,kyle1986/robortframe,edbrannin/robotframework,SivagnanamCiena/robotframework,fingeronthebutton/robotframework,jaloren/robotframework,alexandrul-ci/robotframework,Colorfulstan/robotframework,joongh/robotframework,alexandrul-ci/robotframework,eric-stanley/robotframework,Colorfulstan/robotframework,xiaokeng/robotframework,kurtdawg24/robotframework,ashishdeshpande/robotframework,stasiek/robotframework,stasiek/robotframework,JackNokia/robotframework,moto-timo/robotframework,stasiek/robotframework,SivagnanamCiena/robotframework,Colorfulstan/robotframework,nmrao/robotframework,jorik041/robotframework,kyle1986/robortframe,eric-stanley/robotframework,fingeronthebutton/robotframework,robotframework/robotframework,dkentw/robotframework,suvarnaraju/robotframework,rwarren14/robotframework,edbrannin/robotframework,HelioGuilherme66/robotframework,xiaokeng/robotframework,userzimmermann/robotframework,yahman72/robotframework,wojciechtanski/robotframework,nmrao/robotframework,suvarnaraju/robotframework,robotframework/robotframework,snyderr/robotframework,nmrao/robotframework,kyle1986/robortframe,snyderr/robotframework,HelioGuilherme66/robotframework,wojciechtanski/robotframework,ChrisHirsch/robotframework,SivagnanamCiena/robotframework,JackNokia/robotframework,joongh/robotframework,rwarren14/robotframework,ChrisHirsch/robotframework,eric-stanley/robotframework,ChrisHirsch/robotframework,Colorfulstan/robotframework,dkentw/robotframework,jaloren/robotframework,moto-timo/robotframework,eric-stanley/robotframework,userzimmermann/robotframework,rwarren14/robotframework,alexandrul-ci/robotframework,ashishdeshpande/robotframework,joongh/robotframework,yahman72/robotframework,rwarren14/robotframework,userzimmermann/robotframework,nmrao/robotframework,joongh/robotframework,un33k/robotframework,kyle1986/robortframe,suvarnaraju/robotframework,stasiek/robotframework,ashishdeshpande/robotframework,JackNokia/robotframework,suvarnaraju/robotframework,jaloren/robotframework,un33k/robotframework,dkentw/robotframework,userzimmermann/robotframework,rwarren14/robotframework,synsun/robotframework,edbrannin/robotframework,wojciechtanski/robotframework,SivagnanamCiena/robotframework,ChrisHirsch/robotframework,snyderr/robotframework,xiaokeng/robotframework,suvarnaraju/robotframework,synsun/robotframework,jorik041/robotframework,jorik041/robotframework,yahman72/robotframework,HelioGuilherme66/robotframework,yahman72/robotframework,fingeronthebutton/robotframework,moto-timo/robotframework,kurtdawg24/robotframework,kurtdawg24/robotframework,dkentw/robotframework,un33k/robotframework,jaloren/robotframework,moto-timo/robotframework,snyderr/robotframework,xiaokeng/robotframework,SivagnanamCiena/robotframework,un33k/robotframework,userzimmermann/robotframework,ChrisHirsch/robotframework,fingeronthebutton/robotframework,yonglehou/robotframework,wojciechtanski/robotframework,alexandrul-ci/robotframework,snyderr/robotframework,ashishdeshpande/robotframework,kurtdawg24/robotframework,jorik041/robotframework,yonglehou/robotframework,synsun/robotframework,joongh/robotframework,yonglehou/robotframework,jorik041/robotframework,moto-timo/robotframework,xiaokeng/robotframework,JackNokia/robotframework,robotframework/robotframework,un33k/robotframework,nmrao/robotframework,synsun/robotframework,dkentw/robotframework,wojciechtanski/robotframework,kyle1986/robortframe,jaloren/robotframework,yonglehou/robotframework,yahman72/robotframework,yonglehou/robotframework,edbrannin/robotframework,stasiek/robotframework,JackNokia/robotframework