userguide: update supporting tools section
userguide: update supporting tools section

Make own chapters for RIDE, libdoc and tidy, combine
others under `other tools`. Updated some links also.

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