Removed the NullPointerException from RequirementsListView and changed the array of strings to an array list
Added the toolbar to the main janeway module view
Merge commit '170bed22e248f9ccc76eabbf17df11d62b70569a' into dev-set3-iteration1

Conflicts:
	RequirementsManager/src/edu/wpi/cs/wpisuitetng/modules/requirementsmanager/JanewayModule.java
	RequirementsManager/src/edu/wpi/cs/wpisuitetng/modules/requirementsmanager/requirement/view/RequirementListView.java
Added the toolbar functions to RequirementListView, proper buttons appear, and functions have been created
Merge commit '8a93cde90ac44df86468d83fd1b3ed0310dd65c0' into dev-set3-iteration1

Conflicts:
	RequirementsManager/src/edu/wpi/cs/wpisuitetng/modules/requirementsmanager/JanewayModule.java