Now that SSL buckets are marginally working, do some cleanup before progressing.
Now that SSL buckets are marginally working, do some cleanup before progressing.

* buckets/ssl_buckets.c: Rearrange some code and add high-level comments.

muthusuba/serf,stoneCC/serf,sworda/serf,liuzongquan/serf,x-clone/serf,sworda/serf,zhengcq315/serf,lazysoez/serf,google-code-export/serf,idomon/serf,pengdu/serf,zhengcq315/serf,liuzongquan/serf,lazysoez/serf,Manouchehri/serf,SirJson/serf,krime/serf,justinweb/serf,google-code-export/serf,jandre/serf,wzugang/serf,yesoce/serf,idomon/serf,muthusuba/serf,yesoce/serf,jandre/serf,justinweb/serf,wzugang/serf,KyleSanderson/serf,KyleSanderson/serf,TommyU/serf,sworda/serf,muthusuba/serf,lazysoez/serf,sworda/serf,liuzongquan/serf,TommyU/serf,SirJson/serf,liuzongquan/serf,google-code-export/serf,blueszhangsh/serf,yesoce/serf,zhupan/serf,muthusuba/serf,x-clone/serf,jandre/serf,justinweb/serf,soufianeEL/serf,alex1818/serf,Manouchehri/serf,wzugang/serf,yesoce/serf,jandre/serf,idomon/serf,zhengcq315/serf,TommyU/serf,SirJson/serf,alex1818/serf,stoneCC/serf,soufianeEL/serf,zhengcq315/serf,pengdu/serf,alex1818/serf,blueszhangsh/serf,SirJson/serf,soufianeEL/serf,Manouchehri/serf,x-clone/serf,krime/serf,google-code-export/serf,zhupan/serf,blueszhangsh/serf,wzugang/serf,stoneCC/serf,krime/serf,soufianeEL/serf,idomon/serf,alex1818/serf,x-clone/serf,lazysoez/serf,TommyU/serf,KyleSanderson/serf,KyleSanderson/serf,blueszhangsh/serf,pengdu/serf,zhupan/serf,krime/serf,stoneCC/serf,justinweb/serf,Manouchehri/serf,pengdu/serf,zhupan/serf