fixed the wrong use of the local variable style
DS-1559 Empty dc fields causes page layout issues

Fixing a number of issues caused by empty metadata fields in Mirage
JSPUI: fix collection strength display on home page
JSPUI: add abstract do Recent Submissions display
fix config option name
Delete flexjson, use only google json
Changed name to linear workflow phase one (collision with linear workflow in bte.xml)
Merge branch 'master' of https://github.com/DSpace/DSpace into DS-1252-bte
DS-1679 XMLUI mobile theme 1.1 (fixes)
Merge Spring XMLs for BTE services (batch import and submission lookup) to avoid duplicate beans declarations
merge with ekt branch
add missing images for new providers in the submission lookup process
Merge pull request #9 from lap82/DS-1252-bte

Move serialize/deserialize json to use google gson library, and remove abandoned code
resolve problem with referencing old class
Cleaned code and refactoring
Merge pull request #10 from lap82/DS-1252-bte

Cleaned code and refactoring
[DS-1188] Collection view doesn't show content by default
[DS-1188] Collection view doesn't show content by default (disabled by default)
Code formatted with DSpace conventions
Merge pull request #11 from lap82/DS-1252-bte

Code formatted with DSpace conventions