added simple login request
json correction, removed unnecessary code
added basic registration
fixed System.Net.WebException
login session saved in application settings
persistent login prepared for development based upon jira issues
code prepared to work based on jira issues
clean up for merge
Merge branch 'wp8_cs_registration' into wp8_sprint0_logic

Conflicts:
	windows-phone-client/Ctf/Ctf/Login.cs
	windows-phone-client/Ctf/Ctf/MainPage.xaml.cs
fixed merge renamed LoginResponse.cs->RregistrationResponse.cs
Working login, register, application settings based on objects
registration reworked
Updated names of methods to follow C# naming convention
Added OnUserChanged EventHandler to ApplicationSettings
Added OnUserChanged EventHandler to ApplicationSettings
Merge branch 'wp8_sprint0_logic' of github.com:blstream/CaptureTheFlag into wp8_sprint0_logic
before merge
Merge remote-tracking branch 'remotes/origin/wp8_sprint0_logic' into wp.logon.pages

Conflicts:
	windows-phone-client/Ctf/Ctf/Ctf.csproj
	windows-phone-client/Ctf/Ctf/MainPage.xaml
merge with wp8_sprint0_logic , done register and login