refs #5192 starting a little Menu refactoring
refs #5192 continued menu refactoring. not sure yet how good this idea is but seems to be already better than before
refs #5192 introducing a user menu
refs #5192 added generator for menus, updated more plugins to use menu class, fixed some bugs, improved design, fixed tests, ...
refs #5192 display category name in menu
use Database-Transactions
added protection against multiple transaction-starts
added function documentation
transaction-support for PostgreSQL added
tidier implementation + bugfix
each request should be a transaction
Transaction functions throw dbExceptions now
committing a Transaction is done now within try-block
copy and paste errors corrected
begin_transaction in mysqli started in php5.5 - alternative implemented
another typo
refs #5192 use menudropdown widget for language selector as well to simplify code and have same look&feel
refs #5192 align dropdown menu
Merge remote-tracking branch 'origin/master' into 5192_menu
refs #5192 order user menu items + some UI tweaks and simplify
Move beginTransaction
Merge pull request #1 from mattab/patch-1

Move beginTransaction