fixed the bug that the layout of the restored tags was wrongly set to be
float
Merge branch 'develop'

Conflicts:
	init.lua
fix tow bugs. 1) function revelation.init() ould be revelation.init(args)
              2) in init() args.match.exact should be args.match.any
Thanks @henfiber
Merge branch 'develop'
1) be able to handle speical clients(float, maxium, etc.)

Conflicts:
	init.lua
update the README.md to reflect the improvment
doc: fix install instructions for `git clone …`

The instructions assume the module to be installed in `revelation`, but
not `awesome-revelation`.
Also, you can omit the `.git` suffix when cloning from Github.
doc: grammar and typo fixes for the install section
Merge pull request #2 from blueyed/doc-fixes

Doc fixes,
Thank you very much @blueyed  for all the fixes.
Add the function of pressing Shift + hint key

Now, in revelation, press Shift + hint key
to maximise the selected client.
Press Shift + any key again to undo
the maximisation.
Merge branch 'master' into develop

Conflicts:
	init.lua