update URL for nightly builds
Make type -a print all executables in PATH
clobber the prompt when it exceeds the screen width, not when it equals it

Closes #1069
Fix broken links in tutorial
Implement file autocompletion for git add and git checkout.

Fixes bpinto/oh-my-fish#59.
s/Procces/Process/. Fixes #1082.
Integrated new German translation provided by Benjamin Weis
improve diagnostics for socket connections to fishd
configure/Makefile: respect $LIBS, remove some egregarious lies

 - expunge LIBS_COMMON, it doesn't get used anywhere
 - don't reset LIBS to empty
 - move the gettext test as every binary depends on it
 - only include one set of libraries
Prefer standard library lzma module if available

Prefer the standard library lzma module if available.  This change prevents
using the backports-lzma when it is installed for a version of Python that
already has the lzma module in its standard library.
Allow reading manpages by using F1.
Use basename for man argument

This protects from providing paths to man, like `./a.out`.
document new F1 binding
Implement sloppy slicing