Rocket remake

Remade most of the implementation of the functionality:

• Removed unnecessary suspending methods.
• Added flow support.
• Improved documentation.

Rocket with some sweet KTX support

Improved docs and also removed nullable rocket parameter in extension functions.

Rocket with some sweet KTX support

Rocket now has a sweet documentation, unit test and extensions functions to be used.

Rocket with coroutine support

Now rocket runs by default on Dispatchers.IO scheduler.

Rocket with default mode and String set read and write

Forgot to add the reading the string set on the Rocket class

Rocket release with mode option

Now you can specify the mode for the sharedpreferences .

Rocket first update

Now the Rocket returns its type in the companion object . That was a simple mistake .

Rocket First Release

Added a simple class for handling SharedPreferences in Android .