Updated readme.md
Create strings.xml

German translation
Merge pull request #41 from knicknak/patch-2

Create strings.xml
Added Gradle Wrapper
Updated Android gradle plugin to 1.10
Several improvements to WizardFragment

Hide software keyboard during fragment switch; expose underlying Wizard and ContextManager to allow switching steps from inside child fragments and make possible alternative ContextManager implementations.
Updated Gradle build files to latest Android API level and build tools
Fixed #31: Crash occures when having more than one required step marked completed
Fixed #47: ContextManagerImpl.persistStepContext() throws NullPointerException
Updated Travis CI config
Fixed #34: Swipe Back/Prev is very sensitive
Fixed #48: Context Variable values lost after orientation change
Merge branch 'patch-1' of https://github.com/Alexander--/WizarDroid into Alexander---patch-1
Removed useless tests
Merge branch 'Alexander---patch-1' into develop
Updated change log and version
Merge branch 'develop' - release 1.3.0