Bump release version to v0.5.0

Update flashcart_core

Merge pull request #63 from angelsl/safety1

Add checks for malloc failure and operation failures

Add logging!

Relies on kitling/flashcart_core#64

Unmount when pressing <SELECT> on flashcart selection screen.

Remove any other instances of mounting/unmounting.

More proper statement of license

Bump version.

Update the flashcart_core submodule to add compatibility with a couple
of other cards.

Also changed the "see here" link to point to the section in
flashcart_core for requesting support for a new card.

Bump version to 0.1.2.

Bump version number

While I'm at it, change the name inside to it's 'official name'

Initial Import.