fix #3406
help #3680 by at least printing the error message before crashing
allow trailing 1s in subarray indexing. fixes #3697
fix typo in DL_LOAD_PATH usage in dlload
fix #3698
don't silently swallow getaddrinfo failures
Add back accidentally reverted getaddrinfo error checking
Fix typo in connect
Fix small typo
addprocs_{scyld,sge}: if it errors, it's discontinued, not deprecated.
sorting: allow composition of `by` and `lt` keywords.

Reorder the arguments to `ord` -- this is strictly internal; I was
considering removing the `order` keyword altogether but a) it could
be useful to someone and b) not having the `order` keyword would
make deprecating the old interface a nightmare.
abort send_del_client for removed workers.
this allows the RemoteRef finalizer to return without an error for
removed workers, which is what we want. then we can print errors from
finalizers without getting unwanted messages in this case.
Add FAQ section on abstract fields of types
Pkg2: only fast-forward when auto-pulling repos, don't fail.
Add an additional illustration of function specialization
"Simplify Pkg2.resolve" Take 2

This reverts commit cc790227cf2bef780dc937d49da0ef9c1fc20578.
doc: fix typo; update helpdb
Fix a problem when removing packages
Merge pull request #3700 from JuliaLang/kf/pkg2

"Simplify Pkg2.resolve" Take 2
add throwto and notify_error, for throwing an exception on the given task,
or waking up waiting tasks with exceptions. fixes #1700