report: add Office indicators
report: fix default selection, show table titles
report: expose get_indicator_value_at_time and get_indicator_current_value

Usefull to get indicators values with XML-RPC
report: default is all entities
report: reimplement getComputerCountBySoftwares

Can count multiple softwares with vendor and version filters
report: add software and type indicators
report: don't show first level used for other calculations
report: pep8 compliance
report: add types in the report

Add also states example
report: graph styles improvements
report: disable pagination and don't show empty tables
report: fix linux indicators queries