Fix & normalize Coop frontmatter YAML

Also ensure newline at EOF.

This was achieved by running the new normalize_coop_frontmatter.rb
script which basically reads in the frontmatter, parses it and dumps it
back out.

I had to manually fix some telephone numbers which had been incorrectly
parsed as some kind of number rather than as strings.

_coops/digital-liberties.md

@@ -3,13 +3,13 @@ title: Digital Liberties
 name: Digital Liberties
 members: 7
 website: https://digital-liberties.coop
-email:
-twitter:
-github:
-telephone: 07908 592 835
+email: 
+twitter: 
+github: 
+telephone: '07908 592 835'
 address: 44 Arkwright Road,London,NW3 6BH
-latitude:
-longitude:
+latitude: 
+longitude: 
 clients:
 - labour-party
 - nesta
@@ -18,7 +18,7 @@ services:
 - game-design
 - research
 - strategy
-technologies:
+technologies: 
 ---
 
 ## Cybernetic Games and Participatory Democracy
@@ -29,4 +29,4 @@ The co-operative uses modelling to ensure that complex situations can be tackle
 
 This modelling allows us to generate flexible simulations which can be tested through games, allowing participants to fully understand the issues and also for flaws in the model to be detected.
 
-Our approach to democratic decision-making is rooted in developing a pragmatic approach to complex decisions using digital tools. This leads to better informed policies and practices in a wide variety of circumstances.
+Our approach to democratic decision-making is rooted in developing a pragmatic approach to complex decisions using digital tools. This leads to better informed policies and practices in a wide variety of circumstances.