Changes: Rename the engine's root context to MInputMethodQuick
Changes: Rename the engine's root context to MInputMethodQuick

RevBy: Pekka Vuorela

jpetersen/framework,sil2100/maliit-framework,Elleo/framework,sil2100/maliit-framework,Elleo/framework,RHawkeyed/framework,sil2100/maliit-framework,sil2100/maliit-framework,binlaten/framework,jpetersen/framework,RHawkeyed/framework