rename modules Dimensions -> Metrology
Dim is now called a Qu (Quantity)
put dimensions, units, quantities in the corresponding modules, respectively.
change names:
  dimIn -> valIn
  dimOf -> quOf
  dim -> redim
enhance documentations.
rename two SI dimensions according to VIM.
rename the test folder so that it looks like a module name
rename redim.
attempt to fix the test
update top-page cabal documentation.
export type synonyms for dimensions.
update the comments on test file accordingly.
fixed issue where forever-typecheck polls incorrect file
update the dimension names in the Imperial modules.

(These modules are at the moment disabled in units library, but will go to units-extra library as soon as the rename get merged to master.)
update the readme upto before the Example section.
Merge pull request #7 from gambogi/master

fixed issue where forever-typecheck polls incorrect file
Typos, grammar, etc.
add missing file:  Data/Metrology/Types.hs
Merge branch 'master' of github.com:goldfirere/units into rename
Merge branch 'rename' of github.com:goldfirere/units into rename