v0.17.0-rc0

• [closed] Switch to cobra for command line handler #345
• [closed] diff check subset of files #346
• [closed] More tlxy improvements #344
• [closed] Cleanup tlxy api #343
• [closed] Create tlxy package #342
• [closed] Remove legacy onestop_id builder from default extensions #341
• [closed] Fix content-disposition on signed urls #340
• [closed] Adjust error level for fv's with no entities #339
• [closed] Safer defaults when using -fvid-file and -fv-sha1-file #335
• [closed] Additional indexes #333
• [closed] Switch to using feed version associated onestop_id's for operator matching #332
• [closed] Index maintenance and improvements #323
• [closed] Road segments and road segment patterns #328
• [closed] Column cleanup #331
• [closed] --fail option for import and fetch #330
• [closed] Timeout fixes #329
• [closed] Feed version associated OnestopIDs #324