Add an updated signature signal
Merge pull request #39 from joshuablake/sigSignal

Add an updated signature signal
Fix regression in system tooltips.
Merge branch 'tooltipFix' into develop
Changed vagrant db script to get SDE from Steve's server and use new format.
Merge branch 'vagrantSDEFix' into develop
Remove extra space
Use OneToOne for parent wormhole in wormhole model

Related name has changed from parent_wormholes to parent_wormhole. This
means that querysets do not need to be constructed for this connection and
select_related can be used.
Use builtin variables for System inheritance

Django caches these behind the scenes rather than hitting DB each time
System.get_spec() is called
Use select_related() in system_tooltips() view
Fix templates

The system_detail templates were still accessing parent_wormholes not
parent_wormhole
Fix system_menu template
Merge pull request #47 from joshuablake/systemTooltip

System Tooltip Optimisation
Add system name to Signatures, Pilots, Starbases tabs
Merge branch 'sysDetailsNames' into develop
Add Vagrant guide
Merge branch 'vagrantDocs' into develop
Add ability to reset passwords
Merge pull request #48 from joshuablake/forgotPassword

Add ability to reset passwords
Modify local settings example to include email settings.