put bitmap decoding at 2 places into async task
put bitmap decoding at 2 places into async task

SammysHP/cgeo,SammysHP/cgeo,yummy222/cgeo,cgeo/cgeo,tobiasge/cgeo,schwabe/cgeo,rsudev/c-geo-opensource,cgeo/cgeo,cgeo/cgeo,schwabe/cgeo,mucek4/cgeo,Bananeweizen/cgeo,brok85/cgeo,auricgoldfinger/cgeo,matej116/cgeo,pstorch/cgeo,vishwakulkarni/cgeo,kumy/cgeo,tobiasge/cgeo,xiaoyanit/cgeo,rsudev/c-geo-opensource,superspindel/cgeo,madankb/cgeo,matej116/cgeo,auricgoldfinger/cgeo,cgeo/cgeo,xiaoyanit/cgeo,Bananeweizen/cgeo,yummy222/cgeo,matej116/cgeo,S-Bartfast/cgeo,samueltardieu/cgeo,SammysHP/cgeo,madankb/cgeo,lewurm/cgeo,Huertix/cgeo,ThibaultR/cgeo,brok85/cgeo,superspindel/cgeo,vishwakulkarni/cgeo,ThibaultR/cgeo,ThibaultR/cgeo,schwabe/cgeo,marco-dev/c-geo-opensource,samueltardieu/cgeo,lewurm/cgeo,S-Bartfast/cgeo,KublaikhanGeek/cgeo,superspindel/cgeo,kumy/cgeo,pstorch/cgeo,pstorch/cgeo,vishwakulkarni/cgeo,mucek4/cgeo,marco-dev/c-geo-opensource,tobiasge/cgeo,samueltardieu/cgeo,marco-dev/c-geo-opensource,lewurm/cgeo,schwabe/cgeo,KublaikhanGeek/cgeo,Huertix/cgeo,mucek4/cgeo,xiaoyanit/cgeo,KublaikhanGeek/cgeo,auricgoldfinger/cgeo,Huertix/cgeo,kumy/cgeo,S-Bartfast/cgeo,brok85/cgeo,madankb/cgeo,rsudev/c-geo-opensource,Bananeweizen/cgeo,yummy222/cgeo