change headAccessory to eyewear
create migration scirpt for moving existing uses of headAccessories to eyewear
tidy up migration script
set correct progressCount in migration script
refactor(tasks) improve UI consistency

* Round corners for UI elements / “8-bit” outlines for RPG elements.
* Tag bar – Make it clearer that “Tags” is a heading, not an option
* Task filters – restyle in line with tag bar + nav menu
Fix #4259 (always 100% long bars in IE11)

Fix issue with IE11 displaying Bars with full length (style: width is ignored) by using ng-style instead of plain style.
Fixes health, level and mana bar.
Fix #4259 (always 100% long bars in IE11)

Fix issue with IE11 displaying Bars with full length (style: width is ignored) by using ng-style instead of plain style.
Fix #4259 (always 100% long bars in IE11)

Fix issue with IE11 displaying Bars with full length (style: width is ignored) by using ng-style instead of plain style.
resolve merge conflict
Merge branch 'develop' of https://github.com/HabitRPG/habitrpg into develop
Merge pull request #4291 from sbreiler/develop

Fix #4259
Corrected indentation error
Merge pull request #4294 from crookedneighbor/indentation-error

Corrected indentation error
Merge remote-tracking branch 'remotes/Alys/eyewear1' into develop

Conflicts:
	database_reports/count_users_who_own_specified_gear.js
cleanup 20140829_change_headAccessory_to_eyewear.js
Revert #4291

This reverts commit a1ea6869b7f4f1041ec9593a0a2ab44593756b06.
refactor(members): DRY some members code
feat(plans): consecutive months & extra months (like a time-card)
feat(gifts): allow gifting from balance
feat(gifts): allow gifting gems from paypal/stripe