removed doc @mainpage from SimpleIni.h
removed doc @mainpage from SimpleIni.h

chen0510566/rtabmap,chen0510566/rtabmap,markusgrotz/rtabmap,srmanikandasriram/rtabmap,MASKOR/rtabmap,markusgrotz/rtabmap,chen0510566/rtabmap,MASKOR/rtabmap,markusgrotz/rtabmap,MASKOR/rtabmap,srmanikandasriram/rtabmap,srmanikandasriram/rtabmap