don't set alpha to 0 at beginning of fade out animation

Conflicts:
	MBProgressHUD.m
Typo fix in readme

"setters are hoverer considered" should be "setters are however considered"
Typo fixes

Various typos in header comments.
Merge pull request #42 from tewha/patch-3

Typo fix in readme
Merge pull request #43 from tewha/patch-4

Typo fixes
Performed recommended Xcode 4.6 project updates.
Moved initial setTransformForCurrentOrientation check to didMoveToSuperview. fixes #102
Fix typo in MBProgressHUD

Typo (or aggressive find/replace) caused an "x-axis" (correct)
and "y-ayis" (wot?).
Merge pull request #44 from tewha/patch-5

Fix typo in MBProgressHUD
Merge branch 'master' of git://github.com/matej/MBProgressHUD