Update toxencryptsave api change.

Signed-off-by: Loui Chang <louipc.ist@gmail.com>
prompt: Add version line to startup message.

Signed-off-by: Loui Chang <louipc.ist@gmail.com>
doc: Unlink docs from the rest of the build process.

Since generated man pages are also included, we can't
guarantee proper timestamps. This should fix issues that trigger doc
building when it isn't needed.

Signed-off-by: Loui Chang <louipc.ist@gmail.com>
travis.yml: Remove asciidoc

Signed-off-by: Loui Chang <louipc.ist@gmail.com>
Merge branch 'new' of https://github.com/louipc/toxic into louipc-new
Merge branch 'louipc-new'