Rollup of 16 pull requests#59949

Merged

bors merged 44 commits intorust-lang:masterfrom

Centril:rollup-lsiqq1g

Apr 14, 2019

Commits on Apr 4, 2019

Mark variables captured by reference as mutable correctly
matthewjasper
committed

Commits on Apr 5, 2019

remove lookup_char_pos_adj
matklad
committed

Commits on Apr 6, 2019

Add book.toml to tools/unstable, add copy_book_toml to scipt
Bastian Gruber
committed
Remove copy_book_toml method in favor for copy_recursive
Bastian Gruber
committed
path -> from
Bastian Gruber
committed

Commits on Apr 7, 2019

Change root path for unstable-book
Bastian Gruber
committed

Commits on Apr 9, 2019

Commits on Apr 11, 2019

Commits on Apr 13, 2019