backfills release notes for 1.2.6 and 1.2.7 and adds framework for 1.2.8 release notes
adds target _blank so collaborator links from the collaborator page open in a new tab (#173)
changes accordion class in the scope of people.php to make accorion more friendly to the eventual people page remodel.
fixes small overlap issue with former employees drop down 'button' and its contents. (#172)
fixes #192, modifies scroll target
#191, #194, update footer and text on data page
#187, update text on tools page
#185, attempt placement of CC license on tools page
#184, open shiny apps in new page
update submenu to include new pages
vertical layout for tools
#189, finish data/tools page rework
#185, add CC license to tools/data page
#194, move license modal into body element
Merge pull request #195 from ua-snap/192_fix_scroll_to_contact

fixes #192, modifies scroll target
Merge pull request #198 from ua-snap/refactor_modal

#194, move license modal into body element
Merge pull request #197 from ua-snap/datatools_layout_updates

Datatools layout updates
Merge pull request #196 from ua-snap/text_changes

Text changes
Merge branch '1.2.9' into 1.2.8
merges 1.2.8 and 1.2.9