dev/2.2.0

[clpetersonucf]

• Improvements to the Settings and Widget Copy windows, including better clarifications about student author permissions and changes to how widget sharing works. (https://github.com/ucfopen/Materia/issues/1289, https://github.com/ucfopen/Materia/issues/1287)
• Adds additional explanatory text on the LTI preview/confirmation page (#90)
• Fixes the LTI picker not refreshing correctly when requested (#87)
• Beard Mode is now more consensual (https://github.com/ucfopen/Materia/issues/1271)
• Adds data type check to Score Core (#95)
• Bumps angular to 1.8 (security vulnerability)
• Small security vulnerability updates and bug fixes

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hub pr list --base dev/2.2.0 --state closed --format "- [#%I](%U) - %t%n

• #102 - Bump angular from 1.6.9 to 1.8.0
• #101 - Widget Copy modal & Settings updates to better clarify permissions
• #100 - Bump handlebars from 4.1.2 to 4.5.3
• #99 - Add a button to disable Beard Mode on the profile settings page.
• #95 - #78 Add data type check for scorecore
• #90 - #1066 Add inline info about previewing widgets and student view styling
• #87 - #1259 lti picker refresh fix
• #84 - Bump mixin-deep from 1.3.1 to 1.3.2