Cleaned up parameter encoding assertions and removed unnecessary nil coalescing.
Cleaned up parameter encoding assertions and removed unnecessary nil coalescing.

Farteen/Alamofire,jschmid/Alamofire,yimajo/Alamofire,Noobish1/Alamofire,richardPFisk/Alamofire,twobitlabs/Alamofire,Lomotif/Alamofire,Noobish1/Alamofire,richardPFisk/Alamofire,Alamofire/Alamofire,Alamofire/Alamofire,Lomotif/Alamofire,tonyli508/AlamofireDomain,mbhuta/Alamofire,iosheadhunter/Alamofire,easyui/Alamofire,antigp/Alamofire,Farteen/Alamofire,yimajo/Alamofire,dgdosen/Alamofire,tonyli508/AlamofireDomain,dgdosen/Alamofire,Vkt0r/Alamofire,easyui/Alamofire,mbhuta/Alamofire,antigp/Alamofire,jschmid/Alamofire,iosheadhunter/Alamofire,Vkt0r/Alamofire,twobitlabs/Alamofire