Add sample .atom directory to project root

.atom/atom.coffee

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+requireExtension 'autocomplete'
+requireExtension 'strip-trailing-whitespace'
+requireExtension 'fuzzy-finder'
+requireExtension 'tree-view'
+requireExtension 'command-panel'
+requireExtension 'keybindings-view'
+requireExtension 'snippets'
+
+# status-bar is a bit broken until webkit gets a decent flexbox implementation
+# requireExtension 'status-bar'

.atom/snippets/coffee.snippets

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+snippet de "Describe block"
+describe "${1:description}", ->
+  ${2:body}
+endsnippet
+
+snippet i "It block"
+it "$1", ->
+  $2
+endsnippet
+
+snippet be "Before each"
+beforeEach ->
+  $1
+endsnippet
+
+snippet ex "Expectation"
+expect($1).to$2
+endsnippet
+
+snippet log "Console log"
+console.log $1
+endsnippet
+
+snippet ra "Range array"
+[[$1, $2], [$3, $4]]
+endsnippet
+
+snippet pt "Point array"
+[$1, $2]
+endsnippet
+
+snippet spy "Jasmine spy"
+jasmine.createSpy("${1:description}")$2
+endsnippet