Ignore LevelDB files
Explain how to fix homebrew to allow updates after editing formulae
Merge pull request #1001 from drdan14/homebrew-git-repair

  Explain how to fix homebrew to allow updates after editing formulae
[docs] Several documentation fixes

- Fix a typo and a path in MNIST tutorial
- Rework instructions about Fedora installation
Merge pull request #997 from ozancaglayn/dev

  [docs] Several documentation fixes
back-merge

  [docs] Several documentation fixes
  Explain how to fix homebrew to allow updates after editing formulae
Fix norm_region param in cifar10 deployment net
patch MacOS NVCC boost::thread issue
xcode compiler complaints (warnings)...
Merge pull request #1011 from YS-L/dev

Fix norm_region param in cifar10 deployment net
fix data_transformer param_name
[docs] new PR policy: send master fixes + docs to master

To address fixes and documentation updates to master between official
releases from `dev` to `master` PRs will be accepted to `master`.

All new development must still branch off and PR to `dev`.
Merge pull request #1012 from shelhamer/pr-policy

new PR policy: send master fixes + docs to master
renaming && typo fix
fix up renaming
Makefile: fix boost::thread linking, drop pthread, sort
Merge pull request #1010 from qipeng/boost-thread-with-nvcc

Fix boost-CUDA trouble in OS X build.
fix up leveldb ignore
Merge pull request #1004 from kloudkl/ignore

Ignore leveldb more thoroughly
ignore leveldb extension: ldb