Notes History now shows up in a more readable color.

Signed-off-by: Tushar Narayan <tusharnarayan@gmail.com>
Added a bunch of tests for the models.

Signed-off-by: Tushar Narayan <tusharnarayan@gmail.com>
fixed the estimate and actual text field box locations
some gui changes added in shortcut keys for cancel and delete, added a split pane for the requirement view
resolved conflicts
created a new panel for status/priority/estimate/actual
moved error message
changed backgorund colors of cmbboxes
Fixed the header of the tab from Requirement Id to Requirement title.
A Requirement can also only be open in one tab at a time.

Signed-off-by: Tushar Narayan <tusharnarayan@gmail.com>
New history tab view branch.
Set up HistoryObject class
History View layout is changed
Preliminary setup for splitting a requirement.
Also changed some comments.

Signed-off-by: Tushar Narayan <tusharnarayan@gmail.com>
Fixed case of when the title of two requirements is the same: check is now done by a combination of the title and id.

Signed-off-by: Tushar Narayan <tusharnarayan@gmail.com>
Added border and layout manager to HistoryObject.

Signed-off-by: Arica Liu <aricaliu@wpi.edu>
created the User model, permissions datatype, and simple tests for the model. \n (Ned Shelton + Michael Perrone)
Began construction of the History log

Wrote in part of functionality to print changes that have/have-not
been made to a requirement
added comment to show author and collaborators of the HistoricalChange
class.

Michael French
Evan Polekoff
Sam Abradi
I hope this fixes Jenkins!

Evan Polekoff
Ok, now it should really fix Jenkins.

Evan Polekoff
We can now throw up a new tab for a child requirement! (still references the same object, though)

Committing so that sub-team can see code - NOT FINISHED.

Signed-off-by: Tushar Narayan <tusharnarayan@gmail.com>
Lauren Kahn <lmkahn@wpi.edu>
Xia Li <xli2@wpi.edu>
Renamed User to ProjectUser to avoid name conflicts, began to modify the GUI to reflect permissions. -Ned Shelton, Michael Perrone
Fixed Jenkins.