Do not try to delete web assets after building them
Update NOTES for 1.5.1
Do not rebuild docs when using precompiled web assets
Made table_t::batch_replace not try to perform a write_t when point_replaces is empty (i.e. when all datum_func_pair_t values have errors.
Fix overwritting .run() in the data explorer
Fix overwritting .run() in the data explorer
Merge branch 'v1.5.x' into sam_831
Added 831 regression test.
Removed some uses of typename outside of template.
We were serializing the wrong kind of object.

This was causing a deserialization error.
fixing crash on missing key in sindex update
Merge branch 'v1.5.x' into sam_827
Merge branch 'v1.5.x' into sam_831
Merge branch 'v1.5.x' into next
Merge branch 'next' into sam_716
Made the write_t constructor taking a batched_replaces_t require its durability_requirement_t argument.
Made write_t constructor that takes point_write_t require its durability_requirement_t parameter.
Made write_t constructors for sindex_drop_t and sindex_create_t not take a durability_requirement_t parameter.  Made point_delete_t require its durability_requirement_t parameter.