increase sleep before delete test from 3 to 10s
fix broken encoding test and test encoding more characters

  -broken test was expecting plus signs for collections with spaces
  -added more symbols to collection name testing
Fixed encoding method for event collections in URLs
Test encoder for even more characters
switch to Addressable for URI encoding
improve markdown for tests
improve markdown for tests again
add require addressable/uri to the top of the file
fixes a bug so that collection names with slashes will work