Added a few tests for value resolution
Added a few tests for value resolution

mpeterv/luacheck,adan830/luacheck,tst2005/luacheck,xpol/luacheck,kidaa/luacheck,mpeterv/luacheck,kidaa/luacheck,tst2005/luacheck,mpeterv/luacheck,adan830/luacheck,xpol/luacheck,linuxmaniac/luacheck,linuxmaniac/luacheck,xpol/luacheck