#370

Adding ordinal suffix to each new document's name
#373 - Adding en_GB language support to Spell Checker
#374 - Adding de_DE language support to Spell Checker
Refactoring of SettingsViewModel class

Some refactoring and cleaning around SettingsViewModel. Registry access
responsibility moved to a new class. No new features introduced.
#376 - Adding tr language support to Spell Checker
#372 - Fixing Argument Null Exception in "Open From Web" feature
Merge pull request #371 from eserkansozer/master

#370,#372, #373, #374, #376 Refactoring of SettingsViewModel class