Added exception raised when there is a curl error.
Added exception raised when there is a curl error.

entwu/monolog,Sgoettschkes/monolog,gencer/monolog,yegortokmakov/monolog,thiagotalma/monolog,dracony/monolog,deguif/monolog,Seldaek/monolog,printerpam/monolog,netgusto/monolog,lyrixx/monolog,localheinz/monolog,dailymotion/monolog,JeroenDeDauw/monolog,prgTW/monolog,brendo/monolog,aeryaguzov/monolog,JCook21/monolog,KevinMGranger/monolog,cherrytech/monolog,pomaxa/monolog,bd808/monolog,mbrevda/monolog,webwlsong/monolog,rap2hpoutre/monolog,chinaweilu/monolog,supre/monolog,tavrij/test,oswaldderiemaecker/monolog,dangnguyen27/monolog