Merge tag '1.7.7' into develop

Small bug fixes and PaaS config setup reorg.
Update Scripting.  Add custom scripts.
Merge remote-tracking branch 'origin/develop' into develop
Update Scripting.  Add success messages for save and delete
Added examples directory with example user script and example event script.
Merge branch 'develop' of github.com:dreamfactorysoftware/dsp-core into develop
Update Users.  Clean up password field on record close when password changed.
Merge remote-tracking branch 'origin/develop' into develop
Updated composer with new yii lib and added setting to nginx locations
Merge branch 'develop' of github.com:dreamfactorysoftware/dsp-core into develop
Update AppCtrl.  Fix updateSession on app delete
Merge remote-tracking branch 'origin/develop' into develop
adding timestamp to typeOptions
Update Launchpad.  Fix for fullscreen bug.
Merge remote-tracking branch 'origin/develop' into develop
Update App Import.  AUto update launchpad
Update App Import.  Fix rogue comma
Update App.  Fix space in app url.
release prep
Merge branch 'release/1.7.8'