Vagrant: assign 1024mb ram to the vm
Refactor Ldap and Dns utility functions and conform to coding guidelines

refs #6507
Add more meaningful tooltip labels to InlinePies

Show current title, a well-formated value and a label for each area in a
tooltip and add the ability to customize tooltip labels of InlinePies

refs #6117
Escape InlinePie html and adjust chart size

fixes #6117
Do not show tooltips for piechart areas that indicate empty or free areas

refs #6117
menu/monitoring: get rid of raw_timestamp

We use this only internally, raw_timestamp should not be accessible
list/notifications: fix query, select columns, style
list/services: remove hardcoded margin
monitoring/eventhistory: improve query performance

This takes care of timestamp columns, modifies queries in a way not
depending on db functions, filters are passed through to subqueries
for better performance.
Merge remote-tracking branch 'origin/master' into feature/query-interfaces-6018