added warning when build-time propel version and runtime-propel version do not match, refs propelorm/Propel#577
added warning when build-time propel version and runtime-propel version do not match, refs propelorm/Propel#577

Egston/Propel,propelorm/Propel,bjdelange/Propel,halfer/Propel,adrianrusnarczyk/Propel,sh0dow/Propel,zachmay/Propel,gencer/Propel,PatidarWeb/Propel,propelorm/Propel,AriaSystems/Propel,bjdelange/Propel,adrianrusnarczyk/Propel,mhitza/Propel,zachmay/Propel,mhitza/Propel,rozwell/Propel,Egston/Propel,rozwell/Propel,gencer/Propel,PatidarWeb/Propel,tbl0605/Propel-pervasive,halfer/Propel,sh0dow/Propel,tbl0605/Propel-pervasive,AriaSystems/Propel