Update README.md

Added my gem Abracadabra, which cleans up edit pages by allowing text to be clickable, which swaps the text in-place with a Rails compliant form.
Add Fukuzatsu under "Code Analysis and Metrics".
Add Scheduling: Clockwork.
Added: rspec coding style and best practices

http://betterspecs.org/ is an awesome site about how to write beautiful and understandable rspec code.
Added: referenc to pry-debugger.

pry-debugger gem makes debugging easier with the use of commands.
Added: reference to konacha gem.

https://github.com/jfirebaugh/konacha :: Konacha ([koh-NAH-cha], a type of green tea) is a Rails engine that allows you to test your JavaScript with the Mocha test framework and chai assertion library.
Merge pull request #56 from ccallebs/master

Add Fukuzatsu under "Code Analysis and Metrics"
Merge pull request #58 from Erol/clockwork

Add Scheduling: Clockwork.
Merge pull request #59 from torokmark/master

Added: pry-debugger & betterspec
fix links, closes #38 #52
mention quality standard
Update README.md

fixed small typo
Merge pull request #61 from wintersolutions/patch-1

Update README.md
Add Ruby HTTP Gem.
Merge pull request #62 from JuanitoFatas/patch-1

Add Ruby HTTP Gem.
Used code block to make format more clear
Added: Rss section

Added: four rss related gems. (Feedjira, SimpleRss, Feed Normalizer, Ratom)
Fixed: typo
Merge pull request #63 from LuqiPan/improve-format-displaying

Used code block to make format more clear
Merge pull request #64 from torokmark/master

Added: Rss section