New features and significant updates in version...

2.21.90:
* Depend on Camel and newer glibs to parse dates from Atom and RSS feeds
* Handle Byte-Order-Marks in Podcasts
* Fix for redirections on Apple's trailer pages
* Fix relative links when two paths have the same prefix
* Don't copy buffers when checking for file types

2.21.6:
* Fix the library not detecting HAL
* Fix contents of totem-pl-parser-mini.pc

2.21.5:
* Fix a double-free crasher

2.21.4:
* Split out from the main Totem module

