Use spaces insteand of tabs
BEM now in jQuery scope
Fix comments and style
Use ctx instead of block
One method for getMod, setMod and delMod #4

* Use `$this.mod('mod', 'val')` for set modifier;
* `$this.mod('mod', false)` for delete modifier;
* `$this.mod('mod')` for get modifier.
Removed unnecessary white spaces
Small style fixes
Select block even if selector is not class
Base block is first class, not last
Prefixes now part of the name
Add fallback for setMod
Remove declarator
Regex fixes
Add base unit tests
Removed examples, until better times
Updated README.md
Use block instead of root
Merge branch 'devel'

* devel:
  Use block instead of root
  Updated README.md
  Removed examples, until better times
  Add base unit tests
  Regex fixes
  Remove declarator
  Add fallback for setMod
  Prefixes now part of the name
  Base block is first class, not last
  Select block even if selector is not class
  Small style fixes
  Removed unnecessary white spaces
  One method for getMod, setMod and delMod #4
  Use ctx instead of block
  Fix comments and style
  BEM now in jQuery scope
  Use spaces insteand of tabs