BracesFixer

Braces for structure blocks, fix #98

- [x] add missing braces
- [x] correct single-level intend
- [X] correct multi-level intend
- [X] fix `T_FOR` token syntax
- [X] ignore T_END* syntax
- [X] make Travis pass
- [X] fix #168 -> fixed in PR #488
- [X] fix #374
- [X] remove new line between `}` and T_ELSE, E_ELSEIF, T_CATCH
- [X] detect duplicated functionality in CurlyBracketsNewlineFixer
- [X] detect duplicated functionality in ControlSpacesFixer 
I created a fixer based on PSR2 only, then look for duplicated functionallity based on regexp.
I feel that this controls_spaces fixer should be at PSR2 level in first place.
And to be honest I don't think that splitting BracesFixer into few would be wise. Too many dependencies