[DS-1834] Collection content source harvesting test does not check sets properly
OAI 2.1
Using default filter.
Adding set spec filter.
Fixed a database issue. Thanks to UMINHO which is testing against a real scenario.
Fixed broken tests (my bad). Dependencies changes to resolve some conflicts with older versions of spring.
Added cglib, a runtime dependency for spring mvc
Fixed typos
h1. OAI v2.1

h2. Bug fixes:

* Default context without restricted items
* Solr Timezone
* Compilable with 1.6
* DS-1902
* DS-1898

h2. New Features:

* Operators over filters (combination of filters) - foundation work for OpenAIRE guidelines v3.
* Redesigned interface
* Root context (/oai) now displays the list of available contexts

h2. Other:

Using new XOAI 3.2.7 core
h1. OAI v2.1

h2. Bug fixes:

* Default context without restricted items
* Solr Timezone
* Compilable with 1.6
* DS-1902
* DS-1898

h2. New Features:

* Operators over filters (combination of filters) - foundation work for OpenAIRE guidelines v3.
* Redesigned interface
* Root context (/oai) now displays the list of available contexts

h2. Other:

Using new XOAI 3.2.7 core
Fixed license header.
Fixes DS-1860 to show all collections and communities in community list.
Merge pull request #466 from lyncode/OAI_v2.1

OAI 2.1
Merge pull request #467 from tuub/DS-1860

Fixes DS-1860 to show all collections and communities in community list.
Merge pull request #430 from KevinVdV/DS-1834

[DS-1834] Collection content source harvesting test does not check sets properly