Fix #954 -- Make the .meta file format identical with reST metadata.

Signed-off-by: Chris “Kwpolska” Warrick <kwpolska@gmail.com>
add utils.write_metadata function

Signed-off-by: Chris “Kwpolska” Warrick <kwpolska@gmail.com>
use write_metadata everywhere

Signed-off-by: Chris “Kwpolska” Warrick <kwpolska@gmail.com>
Fix #1183 -- Improve two-file-only compilers’ meta-file generation

Signed-off-by: Chris “Kwpolska” Warrick <kwpolska@gmail.com>
No need to use OrderedDicts anymore

Signed-off-by: Chris “Kwpolska” Warrick <kwpolska@gmail.com>
Merge branch 'master' into new-style-meta

[ci skip]

Conflicts:
	CHANGES.txt
	nikola/utils.py
Merge pull request #1184 from getnikola/new-style-meta

Fix #954 -- Make the .meta file format identical with reST metadata.