Do not rename node if path is empty
Only load structures if they are not null
Do not call $result->getNodes() for dbal

Jackalope-doctrine-dbal currently has a bug (fixed in master) which
prevents $result->getNodes() working as expected. This change avoids
calling that method, and has no performance penalty that I am aware of.
Merge branch 'bugfix/avoid_jackalope_dbal_getnodes_issue' into develop
Merge pull request #247 from sulu-cmf/bugfix/shadow-partial-update-1

Do not rename if path is EMPTY
Use regex to match portal
Merge pull request #251 from sulu-cmf/bugfix/ghi-192

[BUGFIX] Invalid resource locator produced on invalid localization
Added sulu-specific cache directory

Fixes #98
Refactored webspace collection array serialization

- Moved responsability for converting objects to arrays to the objects
  themeselves to enable reuse elsewhere.
Merge branch 'feature/to_array_webspace_refactor' into develop
Merge branch 'develop' into enhancement/sulu-cache-dir
Merge branch 'enhancement/sulu-cache-dir' into develop
Added SuluKernel class

Class to be used as base of all Sulu Http Kernels
Merge pull request #254 from sulu-cmf/feature/sulu-kernel

[FEATURE] Added SuluKernel class
fixed typo
added stopwatch
Merge branch 'develop' of git://github.com/sulu-cmf/sulu into hotfix/content-query