Updated icon font
ItemFakeVim: Updated from Qt Creator commit edf42d5

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