Scope bugfix for VOL-71.
Merge pull request #206 from GinkgoFJG/master-VOL-71

Scope bugfix for VOL-71.
VOL-69: Updated the log's prepopulate function (setDefaultValues) to reference activity properties instead of need properties.
Merge pull request #212 from GinkgoFJG/VOL-69-master

VOL-69: Updated the log's prepopulate function (setDefaultValues) to reference activity properties instead of need properties.
In 4.5 this is a more specific way of selecting the current form
Merge pull request #213 from colemanw/master

In 4.5 this is a more specific way of selecting the current form
Updated markup to exclude "Add Volunteer" button from magic button pane. Updated and simplified jQuery for showing new volunteer row.
Use standard dialog buttons
Merge pull request #215 from GinkgoFJG/buttons

Adapt modals to use new 4.5 button style.
Fixed PHP notice: Indirect modification of overloaded property CRM_Volunteer_BAO_Project::$roles has no effect in CRM_Volunteer_Form_VolunteerSignUp->buildQuickForm().
Addressed API limit issue which limited display of needs on public sign-up form.
Merge pull request #219 from GinkgoFJG/bugfixes-master

Porting 4.4 changes to 4.5.
Fixed volunteer role options URL which was broken by updated internationalization code.
Merge pull request #220 from GinkgoFJG/fix_url

Fixed volunteer role options URL which was broken by updated internationalization code.