adds the structure for charts, adds the top level tabbed menu, incomplete tabbed menu for project invoices and dummy table
Adds the high chart views, the UI, CSS for the display, formulas and results to populate graphs
connects the data with model, real time records, generates graphs
corrects the focus of two menu items with same controller, creats a working hours setting in the time invoice setting menu, creates analytics graphs for the time invoices
adds project specefic menu for invoice reports and charts
Merge pull request #46 from arkhitech/Enhancement_525_526_548_submenus_charts

Enhancement 525 526 548 submenus charts