vcsh: Formatting
Merge branch 'master' of github.com:RichiH/vcsh
Use printf, not echo -n to print messages without newline

OS X echo does not understand -n and prints it literally
Merge pull request #98 from dottedmag/fix--echo-n-os-x

Use printf, not echo -n to print messages without newline
add Gentoo installation in README
Merge branch 'master' of github.com:RichiH/vcsh
vcsh: Fix mktemp bug

2650689d28f662e147d0be4c3ee248f873dbcc3c introduced a bug:
If we are using a template, GNU mktemp will use PWD instead of $TMPDIR
vcsh: Improve error message
Merge pull request #101 from dastergon/add_gentoo_doc

Add Gentoo installation in README
README.md: Update Debian install directions
Use sh 'default value' expansion more idiomatic construct