Removed old test script and updated new one
ItemFakeVim: Updated from Qt Creator commit 5cddad9

Additional commits:
 * Use registers 0, 1 and -
 * Command % jumps to first known parenthesis character
 * Added Vim commands "g0", "g^" and "g$"
 * Added Vim commands "gj" and "gk"
 * Reset FakeVim properly after user command