实现ios7 兼容

实现ios7 兼容
修改兼容后的多出back按钮的bug

修改兼容后的多出back按钮的bug，实现iphone5 全屏
Merge branch 'master' of https://github.com/Fanty/bsl-client

Conflicts:
	platforms/ios/bsl.xcodeproj/project.pbxproj
	platforms/ios/bsl.xcworkspace/xcshareddata/bsl.xccheckout

platforms/ios/bsl.xcworkspace/xcuserdata/dong.xcuserdatad/UserInterfaceS
tate.xcuserstate

platforms/ios/bsl.xcworkspace/xcuserdata/fanty.xcuserdatad/UserInterface
State.xcuserstate

platforms/ios/bsl.xcworkspace/xcuserdata/fanty.xcuserdatad/xcdebugger/Br
eakpoints_v2.xcbkptlist

platforms/ios/bsl/Classes/iPhone/WebView/Login/Login_IphoneViewControlle
r.m

platforms/ios/bsl/Classes/pilot/controller/flightPreparation/importantDo
cuments/FPAnnexListViewController.xib

platforms/ios/bsl/Classes/pilot/controller/towFiles/PlaneTypeViewControl
ler.xib

platforms/ios/bsl/Classes/pilot/external/PDF/PageViewer/PDFDownloadViewC
ell_Phone.xib
	platforms/ios/www/phone/js/main.js