Adding ability to trigger sending of monthly and weekly alerts
Removing unused import
Adding support for overriding dates for the test harness
Adding confirmation message for test harness
Fixing a bug that affects navigation
Update to instructions
Fixing a bug for empty date fields
Fixing alert box for second form on page
Merge remote-tracking branch 'origin/dev/new-etocs-alerts2' into release/2.6.0rc

Conflicts:
	pom.xml
	src/main/java/org/ambraproject/admin/service/AdminService.java
	src/main/java/org/ambraproject/admin/service/impl/AdminServiceImpl.java