Rename "Label" to "TextView" in hello example
Rename "Label" to "TextView" in hello example

Done to reflect eclipsesource/tabris-js@ca0f105e82a2d27067c9674ecf71a93af2c7b7bd

Change-Id: Ia94e8c0eebed6ba74d5a7330e5f1c1c34e49d99e

mkostikov/tabris-js,eclipsesource/tabris-js,pimaxdev/tabris,softnep0531/tabrisjs,mkostikov/tabris-js,moham3d/tabris-js,softnep0531/tabrisjs,eclipsesource/tabris-js,eclipsesource/tabris-js,pimaxdev/tabris,moham3d/tabris-js