Re-enable old forward looking tab
[#245] Add new forward looking columns

(these are not yet populated)
[#218][#245] Populate new forward lookign table columns
Remove no longer relevant note
[#247] Stop hardcoding years in forwardlooking template
[#245] Remove Year-1 from forwardlooking
[#240] Write initial forward looking pseudocode
[#245] Remove note about spend, since column has been removed
Merge branch 'live'
[#253] Remove values of budgets from forwardlooking tab
[#253] Use dash instead of n/a in forwardlooking table
[#249] Round percentages to the nearest integer
[#255] Sort dash like a zero
[#219] Add forwardlooking methodology text from support forum

http://support.iatistandard.org/entries/61004309-Forward-looking
[#244] Perform forwardlooking calculations at lowest hierarchy
[#250] Add forwardlooking csv
Convert plots.py to print functions
[#240] Be explicit about what an activity is
[#248] Adds inline styles to make tables look similar
[#248] Use vertical align on timelag table also