fix #1995, cleanup getlocalip
Pkg2: add, rm & resolve now work; still need update.
Merge branch 'master' of github.com:JuliaLang/julia
fix #3471
Merge branch 'master' of github.com:JuliaLang/julia
Document the option for find to accept a function.
Merge pull request #3474 from porterjamesj/jjp/docfix

Document the option for find to accept a function.
truncate method list when showing generic functions. closes #3438
since this is much nicer now, also show method lists for constructors
by default.
fix GC mistake in 3892e13
maybe relevant to #3476
pkg2: use dir=pkg for more git commands instead changing directory.
pkg2 wip: stub of the update function.
fix another GC mistake. should fix #3476
fix perf regression in 5f65f568e6e6de92b3d514eec76d14971c9326a7