Merge pull request #474 from gannetson/feature/sharing

Feature/sharing
re-enabled mail after walpost/reaction
Merge pull request #476 from gannetson/feature/sharing

Feature/sharing
Merge pull request #475 from onepercentclub/feature/CLUB-195

Feature/club 195
CLUB-208, fixed the search and replaced with amount_need where money_need was
allow the pdf download link to be hidden in project plan popup
Merge pull request #479 from onepercentclub/feature/hide-pdf-download

Add option to hide pdf download in project plan
Merge pull request #478 from onepercentclub/feature/CLUB-208

Feature/club 208
Fix ordering in project search