Making reset work w/ name instead of file path
Adding command to list levels
Display level name in description
Adding command to load level from file
Updating README.md

Updating Testing Levels in README.md
fix integration tests failing when `git config --global push.default` == simple
Make the revert level require using revert
Merge remote-tracking branch 'fellowmd/test_fix_by_setting_upstream_correctly'
Version bump 0.3.5

[ci skip]
Change test order so that config level is second
Change RSpec settings to run tests in order
Change order of levels, making config level second
Merge pull request #134 from atlasthugged/reorder_config_level

Reorder config level
Update text to match filename

The real file was "to_commit_second.rb" but the text refers to it as "to_commit_second" with no extension.
Merge pull request #135 from ehershey/patch-1

Update "to_commit_second" filename in text to match filename with extension
Add file / git structure for grep example
Add the grep level, inspired from blame & diff.
While we usually merge branches into master, more precise wording should
be used. After all, this is a learning tool.
Merge remote-tracking branch 'ThibWeb/master'
Fix: Reorder levels - move grep after cherry-pick