Changelog of @hackage/tagsoup 0.13.9

Changelog for TagSoup

0.13.9 #50, fix a space leak #36, fix the demo examples #35, make IsString a superclass of StringLike #33, make flattenTree O(n) instead of O(n^2) 0.13.8 #30, add parse/render functions directly to the Tree module 0.13.7 #32, make sure upper case &#X works in lookupEntity 0.13.6 #28, some named entities require a trailing semicolon (e.g. mid) 0.13.5 #26, rename the test program to test-tagsoup 0.13.4 #24, add isTagComment function Update the copyright year 0.13.3 Work on GHC 7.9 0.13.2 Remove all package upper bounds Allow QuickCheck-2.6 0.13.1 #562, treat