fix typo in readme
Merge pull request #47 from onemanstartup/fix-typo

fix typo in readme
Major revamp, read the wiki, please.
Merge remote-tracking branch 'origin/master'
Failed attempt label now has numberOfLines = 0 as well.
Fixed the README.

That was embarasing.
Added `+deletePasscodeAndClose`.
Improved doc a bit.
SFHFKeychainUtils renamed to LTHKeychainUtils to avoid conflicts with SFHFKeychainUtils already present in the project.
All the rights and thanks go to the original author, Buzz Andersen.
Localizations add zh-Hans-CN support
Merge pull request #55 from banxi1988/master

Localizations add zh-Hans-CN support
Extract a _makeDigitField method to simplify _setupDigitFields method
Merge pull request #56 from banxi1988/master

Extract a _makeDigitField method to simplify _setupDigitFields method
Add properties.
Add enterNewPasscodeString and implement properties in methods.
Use enterOldPasscodeString when changing passcode. String variables initialized if not given custom value.
Write briefs for new string variables.
Replace final static string with respective variable.
Remove _setupStrings, move to _loadDefaults.
Merge pull request #57 from neerajbaid/master

Customize strings that appear when entering, changing, etc. passcode.
Tidied up defaults loading.