rename BlockEsiCache to BlockVarnishCache to match https://github.com/sonata-project/SonataCacheBundle/commit/0000acff08bb18578bdda11e91dc5907f077f971
Added TextBlock

- This block has only text
- No title, or surrounding paragraph, just content.

For use for arbitary text on a website
Added 2 fixXmlConfig for better xml config files
Added namespace
Created XML schema
Merge pull request #49 from WouterJ/fix_xml_config

Improve XML configuration files
Made document manager configurable for block loader
Renamed to StringBlock
BlockLoader: move DocumentManager from constructor to own setter
Updated/added tests for using block with multiple document managers
Merge pull request #54 from fazy/block-loader-workspace

[WIP] Made document manager configurable for block loader
Fixed test
Merge pull request #51 from dantleech/text_block

Added TextBlock
Cache: add varnish version and purgeinstruction
Merge pull request #55 from rmsint/update-esi-cache

Cache: add varnish version and purgeinstruction
this is incompatible with sonata block 2.2.1. fix #56
add newline at end of file
changed Symfony dependency to allow all future versions of 2.x
Merge pull request #60 from shieldo/patch-1

changed Symfony dependency to allow all future versions of 2.x
implement BlockContext