fixed some spelling
spelling, psr-0 link
added very simple integration test
added fixtures for integration test
remove redundant tab
fixed regular expression

* psr-0 requires files to be utf-8 encoded. Regular expressions should set the `u` flag accordingly.
* Switched to non-matching parenthesis for parts that are no further used.
* Allow namespaces to contain any valid utf-8 sequence
* Do not force namespaces to be strictly valid in all cases (no character strict whitelist)
Update IAnalyzer.php
Update IFile.php
fixed regular expression, modified use indexing base
temporary integration test
Merge branch 'fix-spelling' into trait-support
trait support and unit test
on explicit autoload do so but once
fix trait test to only work when traits are supported
Merge pull request #22 from goatherd/fix-spelling

Fix spelling and regular expressions (utf8, namespaces, coverage)
fixed integration tests
added basic integration test for relative namespace issue
hot-fix for relative paths
fixed head filter expression
support index declaration starting with path separator