added installation instructions for Tails 1.1xX
Tails docs: replace aliases with wrapper scripts

also removed old Tails 1.0.1 documentation
Tails docs: add persistent aliases, other details
Merge branch 'tails11docs' of git://github.com/leif/pond into leif-tails11docs
Tighten up the <pre> blocks in previous commit.
Merge branch 'leif-tails11docs'