Saved search email improvements [MJ-895, MJ-896]

- Add activation link to saved searches of inactive users
- Send saved searches to inactive users
Merge branch 'master' into saved-search-email-improvements
Move and rename activation block [MJ-895, MJ-896]
Merge branch 'master' into saved-search-email-improvements

Conflicts:
	mysearches/tests/test_models.py
Merge pull request #730 from DirectEmployers/saved-search-email-improvements

Saved search email improvements [MJ-895, MJ-896]