Fix buffering getTotalSpace
Fixed FileGenerator::setUse() to ignore already added uses.
Fixed FileGenerator to allow passing in array of strings.
update copyright year : change 2012 to 2013
remove relative link in CONTRIBUTING.md
remove copy variable for no reason
enhance strlen to improve performance
Minor improvements
Fix indentation
Fix di, testing if definition list has method
Update unit tests
allow chaining for bind method
set assignment in the first place
Fixed so that Zend/Mvc/Router/Http/Segment is fully extendable
Add root namespace character
Check for openssl extension
Merge branch 'fix_getTotalSpace' of git://github.com/qRoC/zf2 into hotfix/3313
Merge branch 'hotfix/3313'

Close #3313
Merge branch 'hotfix/FileGenerator-shouldnt-generate-multiple-identical-uses' of git://github.com/lukenm/zf2 into hotfix/3317
Merge branch 'hotfix/3317'

Close #3317