Introducing self-created meta fields.

Signed-off-by: Kwpolska <kwpolska@gmail.com>
META NOW WORKS!

Signed-off-by: Kwpolska <kwpolska@gmail.com>
self-meta: more than 15 fields supported

Signed-off-by: Kwpolska <kwpolska@gmail.com>
bugfixes + tests changed to use new get_meta output format

Signed-off-by: Kwpolska <kwpolska@gmail.com>
should fix the self-meta

Signed-off-by: Kwpolska <kwpolska@gmail.com>
fixed formatting (via #326)

Signed-off-by: Kwpolska <kwpolska@gmail.com>
oops…

Signed-off-by: Kwpolska <kwpolska@gmail.com>
Travis chokes on those, so let’s try fixing them.

Signed-off-by: Kwpolska <kwpolska@gmail.com>
All tests pass!

Signed-off-by: Kwpolska <kwpolska@gmail.com>
Merge branch 'master' of github.com:ralsina/nikola
Ignore E501 (long lines)