Fix empty() on Erfurt_Event
add get/setValue with scope, init with job names, ...

get and setValue allows for inter job communication
job init is now done with the identifier (name)
add private, class and global scope for key/values
remove old interface
fix cs issues
Reduce ord() calls in total by ~74% on plain start

Reduces the total amount of ord() calles from 152602 to 39075 (26% left) on
normal OntoWiki start (news page, no model loaded), which reduces the
total impact of Turtle Parser's _isWS() by ~20% (from 32% to 10%)

Decreases load time on my system by 23%
Merge pull request #62 from AKSW/feature/spacerocketingSpeedup

Reduce ord() calls in total by ~74% on plain start
Fix "Too many opened parentheses" in _getTransitiveClosure
Merge pull request #63 from kkda/develop

Fix "Too many opened parentheses" in _getTransitiveClosure
Add order option to Store.getGraphsUsingResource()

Add a possibility to order the resulting graphs of
getGraphsUsingResource based on the accordance of their namespaces.
fix issues in "old" pingback
change pingback to use model for storing pings
Add PingTest and add methods for injection to Ping
Add Memory Store Adapter and PingTests
Mark tests as incomplete to prepare it for merge

The test have to be skipped because of an authentication problem in
versioning.
Merge pull request #71 from AKSW/feature/pingback

Feature/pingback

Tests are OK, rebased on top of develop
Unify indention of SysOnt.rdf
Add Markdown to SysOnt.rdf
Fix coding standard for Erfurt_TestCase
Add skip messages to skipped tests
Merge branch 'develop' into feature/skyrocketingSpeedup
Remove singleton from resource pool