Bumped version number to 0.8.1
Improved issue #115 by using more specific namespaces first
Merge branch 'master' into devel
Code style fixes
Changed ordering of checks in guessFormat(), to prevent HTML being detected at N-Triples (fixes #206)
Merge branch 'master' into devel
Merge branch 'devel' of github.com:njh/easyrdf into devel

Conflicts:
	lib/EasyRdf/Format.php
	lib/EasyRdf/Namespace.php
fix after previous merge
PSR-4 + Namespaces
updated dependencies
convert test-helper classes to PHP-5.3+ style
tweak class-names in strings
converted HTTP unit-tests to use namespaces
proper registration of literal-classes
namespaced classes for Format, TypeMapper
Converted Literal unit-tests to use namespaces
merged EasyRdf\Http\Exception
Ported tests for EasyRdf\Sparql
namespaced classes in err-messages
converted more tests