esri read headers, change esri reader location
write header for esri reader, refine test run class slightly
resolve merge conflict in test.cpp
Fix GridReader::next() is const. Oops
Fix some problems due to last commit. Finish EsriReader::next() but still debugging to do
Fix seems to work
Change esri_reader/ to grid_reader/
Add IgnoreZeroStorageFactory
Add skeleton for test grid storage
Refine test reader, ready to implement IZS
Get GridCoords change
Get readme update from master too
Previous code wouldn't compile... sigh
Add hashing function
Merge branch 'grid' into begin, just use one branch this is getting silly