Adding serialization section.
Added Twitter Util.
Merged.
Added new section to index.
Added a link to a list of other awesome lists
Added mgo.
Added gridscale.
Merge pull request #28 from travisbrown/new-stuff-01

Added new serialization section and Twitter Util.
Merge pull request #47 from bayandin/awesome-awesomeness-again

Added a link to a list of other awesome lists.
Merge pull request #48 from romainreuillon/mgo

Add MGO.
Merge pull request #49 from romainreuillon/gridscale

Add GridScale.
Minor corrections for spelling and grammar.
add tubesocks to http category
Merge pull request #53 from travisbrown/typos

Minor corrections for spelling and grammar.
Merge pull request #55 from softprops/http_plus_tubesocks

Add tubesocks to HTTP section.
Add play-json, play-validation, resolvable

As some of the repositories do not have much information, external links are provided.
Improve typography

Em-dashes, apostrophes, normalize dots after each item.
Add functional reactive programming

Not sure if Akka Streams should be included yet.
Add description
Merge pull request #60 from stanch/patch-2

Improve typography.