Whitespace cleanup and fix some compiler warnings
Whitespace cleanup and fix some compiler warnings

spalter/xhprof-bootstrap,Red-wolf-s-husband/xhprof,yangshiqi/xhprof,Marketing1by1/xhprof,laruence/xhprof,pierregoudjo/uprofiler,zhaoyan158567/xhprof,lox/xhprof,FriendsOfPHP/uprofiler,kmiku7/xhprof,c9s/xhprof,zhaoyan158567/xhprof,beealone/xhprof,zhaoyan158567/xhprof,dshafik/xhprof,pierregoudjo/uprofiler,rainrain/xhprof,rainrain/xhprof,RustJason/xhprof,yangshiqi/xhprof,beealone/xhprof,yangshiqi/xhprof,stof/php-profiler-extension,ryanaslett/xhprof,RustJason/xhprof,lox/xhprof,dshafik/xhprof,RustJason/xhprof,rainrain/xhprof,Red-wolf-s-husband/xhprof,spalter/xhprof-bootstrap,tideways/php-profiler-extension,tideways/php-profiler-extension,lisa2lisa/php-profiler-extension,zhaoyan158567/xhprof,phacility/xhprof,tony2001/xhprof,omeripek/uprofiler,acquia/xhprof,krakjoe/php-profiler-extension,rainrain/xhprof,acquia/xhprof,Marketing1by1/xhprof,FriendsOfPHP/uprofiler,laruence/xhprof,ryanaslett/xhprof,beealone/xhprof,RustJason/xhprof,omeripek/uprofiler,stof/php-profiler-extension,candidasa/silverstripe-xhprof,candidasa/silverstripe-xhprof,kmiku7/xhprof,phacility/xhprof,lyft/xhprof,omeripek/uprofiler,lox/xhprof,spalter/xhprof-bootstrap,Marketing1by1/xhprof,Red-wolf-s-husband/xhprof,phacility/xhprof,kmiku7/xhprof,candidasa/silverstripe-xhprof,candidasa/silverstripe-xhprof,Marketing1by1/xhprof,phacility/xhprof,acquia/xhprof,beealone/xhprof,lyft/xhprof,QafooLabs/php-profiler-extension,lisa2lisa/php-profiler-extension,lox/xhprof,lyft/xhprof,pierregoudjo/uprofiler,FriendsOfPHP/uprofiler,ryanaslett/xhprof,tony2001/xhprof,spalter/xhprof-bootstrap,tony2001/xhprof,yangshiqi/xhprof,c9s/xhprof,c9s/xhprof,laruence/xhprof,ryanaslett/xhprof,QafooLabs/php-profiler-extension,krakjoe/php-profiler-extension,candidasa/silverstripe-xhprof,kmiku7/xhprof,dshafik/xhprof,Red-wolf-s-husband/xhprof