Make DecodeBlock panic if block size is too small
Make DecodeBlock panic if block size is too small

Should never get a block size 9 bytes since Encode always returns the min
timestampe and a 1 byte header.  If we get this, the engine is confused.

arussellsaw/influxdb,archsaber/influxdb,jgeiger/influxdb,jonseymour/influxdb,mnuessler/influxdb,influxdb/influxdb,apigee/influxdb,influxdb/influxdb,jipperinbham/influxdb,joaopedrotaveira/influxdb,pablolmiranda/influxdb,sudabon/influxdb,influxdata/influxdb,jgeiger/influxdb,linearb/influxdb,jipperinbham/influxdb,otoolep/influxdb,jipperinbham/influxdb,mvadu/influxdb,m4ce/influxdb,chenziliang/influxdb,bluebreezecf/influxdb,roobert/influxdb,mark-rushakoff/influxdb,jipperinbham/influxdb,jonseymour/influxdb,archsaber/influxdb,benbjohnson/influxdb,CVTJNII/influxdb-tjnii,jgeiger/influxdb,nickrobinson/influxdb,daachi/influxdb,nickrobinson/influxdb,influxdb/influxdb,arussellsaw/influxdb,jgeiger/influxdb,mre/influxdb,apigee/influxdb,pablolmiranda/influxdb,nickrobinson/influxdb,apigee/influxdb,pkittenis/influxdb,bluebreezecf/influxdb,runner-mei/influxdb,CVTJNII/influxdb-tjnii,mark-rushakoff/influxdb,daachi/influxdb,mnuessler/influxdb,jonseymour/influxdb,CVTJNII/influxdb-tjnii,mnuessler/influxdb,benbjohnson/influxdb,Mindera/influxdb,linearb/influxdb,samaitra/influxdb,daachi/influxdb,pkittenis/influxdb,pablolmiranda/influxdb,mvadu/influxdb,sudabon/influxdb,mark-rushakoff/influxdb,pablolmiranda/influxdb,m4ce/influxdb,daachi/influxdb,m4ce/influxdb,apigee/influxdb,sudabon/influxdb,nickrobinson/influxdb,runner-mei/influxdb,arussellsaw/influxdb,benbjohnson/influxdb,Mindera/influxdb,lgpeterson/influxdb,sudabon/influxdb,nooproblem/influxdb,runner-mei/influxdb,nooproblem/influxdb,m4ce/influxdb,apigee/influxdb,bluebreezecf/influxdb,lgpeterson/influxdb,bluebreezecf/influxdb,CVTJNII/influxdb-tjnii,Mindera/influxdb,mark-rushakoff/influxdb,runner-mei/influxdb,nooproblem/influxdb,jipperinbham/influxdb,linearb/influxdb,mvadu/influxdb,jgeiger/influxdb,jipperinbham/influxdb,arussellsaw/influxdb,influxdb/influxdb,nooproblem/influxdb,influxdb/influxdb,apigee/influxdb,otoolep/influxdb,benbjohnson/influxdb,bluebreezecf/influxdb,pkittenis/influxdb,CVTJNII/influxdb-tjnii,jonseymour/influxdb,chenziliang/influxdb,lgpeterson/influxdb,samaitra/influxdb,archsaber/influxdb,influxdb/influxdb,mre/influxdb,nooproblem/influxdb,mre/influxdb,vladlopes/influxdb,pkittenis/influxdb,mvadu/influxdb,pkittenis/influxdb,jonseymour/influxdb,mark-rushakoff/influxdb,Mindera/influxdb,n1tr0g/influxdb,n1tr0g/influxdb,mnuessler/influxdb,lgpeterson/influxdb,CVTJNII/influxdb-tjnii,lgpeterson/influxdb,pablolmiranda/influxdb,mvadu/influxdb,n1tr0g/influxdb,vladlopes/influxdb,roobert/influxdb,jonseymour/influxdb,linearb/influxdb,influxdata/influxdb,Mindera/influxdb,arussellsaw/influxdb,linearb/influxdb,vladlopes/influxdb,mre/influxdb,otoolep/influxdb,mnuessler/influxdb,mark-rushakoff/influxdb,roobert/influxdb,li-ang/influxdb,mre/influxdb,n1tr0g/influxdb,daachi/influxdb,samaitra/influxdb,joaopedrotaveira/influxdb,n1tr0g/influxdb,roobert/influxdb,otoolep/influxdb,li-ang/influxdb,chenziliang/influxdb,sudabon/influxdb,vladlopes/influxdb,pkittenis/influxdb,mnuessler/influxdb,roobert/influxdb,joaopedrotaveira/influxdb,m4ce/influxdb,daachi/influxdb,arussellsaw/influxdb,jgeiger/influxdb,samaitra/influxdb,joaopedrotaveira/influxdb,mvadu/influxdb,n1tr0g/influxdb,archsaber/influxdb,samaitra/influxdb,nickrobinson/influxdb,chenziliang/influxdb,joaopedrotaveira/influxdb,otoolep/influxdb,otoolep/influxdb,sudabon/influxdb,Mindera/influxdb,samaitra/influxdb,m4ce/influxdb