PoC for a simpler pager that doesn't require a total
added threshold parameter enabling to look-ahead more then 1 result
added tests, fixed logic issues
fix cs issue
fixed issue with one page result count, added short description
fixed test, updated expected lastPage
implemented template override for correct numResults translation
Update SonataDoctrinePHPCRAdmin.en.xliff

changed 'more then' to 'at least'
added logic to change pager_results template for phpcr admins
code style fixes
Merge pull request #119 from sonata-project/simple_pager

[WIP] simpler pager that doesn't require a total