Add commandline option for skipinitialspace flag to csvreader
Add commandline option for skipinitialspace flag to csvreader

barentsen/csvkit,KarrieK/csvkit,kyeoh/csvkit,aequitas/csvkit,reubano/csvkit,onyxfish/csvkit,jpalvarezf/csvkit,tlevine/csvkit,wjr1985/csvkit,gepuro/csvkit,bmispelon/csvkit,arowla/csvkit,unpingco/csvkit,elcritch/csvkit,snuggles08/csvkit,Tabea-K/csvkit,moradology/csvkit,nriyer/csvkit,dannguyen/csvkit,haginara/csvkit,cypreess/csvkit,Jobava/csvkit,wireservice/csvkit,themiurgo/csvkit,archaeogeek/csvkit,doganmeh/csvkit,metasoarous/csvkit,matterker/csvkit,bradparks/csvkit__query_join_filter_CSV_cli