Add-ons [AP] Daily Goal 2.6.1

• Fix Undefined variable: $longestMemberStreak [f5bda51b2d]
• Simplify Streaks page template HTML [ab38a7863c]
• Simplify goal widget template HTML [ab38a7863c]
• Various other cleanups (simpler condition checking, strict comparisons, (return) type declarations)
• Create style property for graph background [ab38a7863c]
• Stop hardcoding $streakType phrases [b438eab42b]

• Create isDelayed() to help account for if the job was triggered past midnight (goal should no longer submit as 0 when posts were made)
• Add "nofollow" attribute to "View streaks" link
• Use entity manager to insert to history entity
• Only count registrations that activated their account
• Unset simpleCache values when uninstalling
• Fix Graph range limiting the results outputted in the table (it should only affect the graph)
• Replace <i> tags on Streaks page with <xf:fa /> tags

• Slight cleanups [6bbd432c9d, e1d6cddb96]
• Fix inaccurate info if longest streak has been matched [571c33fd4e]
• Allow admins to choose how many weeks are shown on the streak graph [8368a43ea2]