Fix: On iPad with iOS 7 the toolbar is disordered

iPad with iOS 7 cann't show the toolbar correctly.
adding reachability lib
adapting uinavigationbar style to lb
fix center nav bar title
adding localization
design fix
new assets
adding Flurry
manage reachability
statusbar could be hidden under iOS7

FIXED: Toolbar distorsion & status bar couldn't be hidden under iOS 7
GM.
bar tint color can be set under iOS 7

tested under iOS 6 & 7. The demo app has included the usage as well.
Merge commit '12d768d882365fe8f94354f6faad568ec79c82ec'
trying to fix demo example but still have a bug with navcontroller
Merge branch 'master' of https://github.com/motou/SVWebViewController

Conflicts:
	SVWebViewController/SVWebViewController.h
	SVWebViewController/SVWebViewController.m
Merge commit '501c47694e399f5f6af6aa5cd9fc2a547d4d2887'

Conflicts:
	SVWebViewController/SVWebViewController.h
adding mbprogresshud submodule
removing Flurry + adding lib in pbxproj
removing deprecated methods
fixing bug with loadview called
Merge branch 'master' into lb

Conflicts:
	Demo/SVWeb.xcodeproj/project.pbxproj
	SVWebViewController/SVWebViewController.bundle/iPad/action@2x.png
	SVWebViewController/SVWebViewController.bundle/iPad/back@2x.png
	SVWebViewController/SVWebViewController.bundle/iPad/forward@2x.png
	SVWebViewController/SVWebViewController.bundle/iPad/refresh@2x.png
	SVWebViewController/SVWebViewController.bundle/iPad/stop@2x.png
	SVWebViewController/SVWebViewController.h
	SVWebViewController/SVWebViewController.m