Added lingpipe as local-file dependency to gradle build.
added an test wordlist file of german words from Leipzig University
implemented an very basic spellchecking and autocompletion
added our interfaces
* added main importer class + test class for it
* linked common-lang3 lib to gradle build dependencies
preliminary commit of H2 DBMS integration, Datanucleus ORM, configuration based on evnironment selection (dev/test/production) and simple DB fixture loader
Also restructured the backend gradle project to use the Scala Zinc compiler, enabling incremental compilation for Java und Scala sources.
This is commit has some loose ends and rough edges, it's main purpose is a preview for the rest of the team.
Merge branch 'master' into persistence

Conflicts:
	frontend/build.gradle
* Merge branch 'persistence' of into 'xmlimport'
* Conflicts:
	backend/build.gradle
* added functionality to Importer class and moved it into new package 'index_vivus'
** reads entries from a directory
** acquired information: id, keyword, keywordGroupIndex, description (wordType default Unknown)
* cleared the old 'indexvivus' package from redundant elements
preliminary commit of ORM technology migration from Datanucleus JPA to Circumflex ORM (pre-cleanup & preview commit)
commit to document the progress with Circumflex and the last work state on the Datanuclus JPA code before it is removed
from the source tree and the build configuration
removed DataNucleus artifacts, added htmlDescription property to IDictionaryEntry, generalised service interfaces to use IDictionaryInterface
also rectified import logic in DictionaryEntryFixtures
* Merge branch 'persistence' into branch
* added lines back to build.gradle
* improved keywordGroupIndex detection by omitting detection for '[*]' cases in keyword
* added check for personal names (start with capital letter) => word type noun
* replaced serialize component for description html: ensures utf-8 encoding
* added processing of description: stripping html tags, ensure no html entities
* saving of DictionaryEntries to in memory h2 database
* added 'jsoup' for html cleaning
added our interfaces
added two dependancies which got lost by cherry picking
cleanup rebasing from persistence branch
changed the resource access method.
replaced Circumflex with Slick for database interaction; refined services interfaces for frontend
updated data base to LoadFixtures.java data.