prepare for changes in DBManager and JSONManager
Merge branch 'req-PUB1' of https://github.com/WiseLib/WiseLib into req-PUB1
Parsers removed
added executeMultipleQueries
Modified postDiscipline and getDiscipline
updated postPublication
fixed syntax errors
postProceeding updated
postJournal updated again
updated postProceedingPublication, postJournalPublication
Merge branch 'req-PUB1' of github.com:WiseLib/Server into req-PUB1

Conflicts:
	lib/dbmanager.js
updated postPublication, postJournalPublication, postProceedingPublication
Added upload link to menu and applied bootstrap theme to upload form.
removed unnecesseray executeMultipleQueries
Merge branch 'master' into req-pub1