Bumped version number to 0.8.1
Improved issue #115 by using more specific namespaces first
Merge branch 'master' into devel
Code style fixes
back to dev
Use semantic versioning

to avoid incompatible changes in upstream.
For example: we are not compatible with PHPUnit4
method for full-reset of namespaces
otherwise, tests could be spoiled by previous calls
use proper PHPUnit asserts
JSON-LD Parser. closes gh-87
Turtle serialisation of booleans is broken

refs #179
fix for serialisation of booleans
closes #179
"decimal" test corresponds to xsd:decimal now

refs #178
test with valid decimals. refs #178
proper decimal handling. fixes #178
tweaked generic EasyRdf_Literal test. refs #178
defined several required extensions
decimal canonicalisation test. refs #178
decimal should be locale-agnostic

PHP's float->string conversion is locale dependent. It can use arbitrary symbol as decimal-separator.
refs #178
updated CHANGELOG
Issue #181

This fixes the issue, tested with a JSON output and a Turtle output (the latter really shows the difference and correctness). If any more testing needs to be done before this pull request can happen I'd be glad to look if I can be of assistance.