Refactor SpaceAroundBlockBraces.

Rewrite in Parser style.
Fix bug in auto-correct that changes each{ |x| to each d o |x|.

A clash between SpaceAroundBlockBraces and Blocks auto-correction.
[Fix #640] Remove SymbolNames cop

The cop was generating many false positives, so we're better off
without it.
Merge pull request #641 from jonas054/fix_block_autocorrect_clash

Fix block autocorrect clash
Get rid of some duplication in SpaceAroundBlockBraces.

The rewritten SpaceAroundBlockBraces got a C in Code Climate. Try to improve matters.
[Fix #643] Update travis config for rbx
Merge pull request #642 from jonas054/fix_code_climate_complaints

Get rid of some duplication in SpaceAroundBlockBraces.
Allow self.Foo

omitting `self` in `self.Foo` gives uninitialized constant NameError
Fix bug in SpaceAroundBlockBraces that desetroys code in -a mode.

Multi-line block braces cause autocorrect to behave badly. The solution is to allow multi-line block braces regardless of configuration.

Fixes #645.
Merge pull request #646 from jonas054/fix_space_around_block_braces

Fix bug in SpaceAroundBlockBraces that desetroys code in -a mode.
Fix a false positive in ConstantName

Code like

```
SomeClass = SomeOtherClass
```

was incorrectly flagged as problematic.
[Fix #647] Workaround for Ruby 2.1

If Parser does not support the current Ruby version we fallback to parser for
Ruby 2.0.
Use rbx 2.1.1 on Travis
Add some rbx test deps
message formatting response

Message was missing a space resulting in 

     Separate every 3 digits in the integer portion of a numberwith underscores(_).

instead of

    Separate every 3 digits in the integer portion of a number with underscores(_).
Merge pull request #648 from kylewelsby/master

Number Literal message mistake.
Refactor some methods to make them shorter.

FavorModifier#check
ConfigLoader#load_file (extract method)
AutocorrectAlignment#autocorrect (extract method)
SpaceAroundBlockBraces#on_block (extract method)
More refactoring and also some cheating.
Extract FileInspector class.

This refactoring was proposed in #610. I went ahead and did it.
Merge pull request #644 from jonas054/refactoring

Refactor to reduce lengths and complexity