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>
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>
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>
Fixed Jenkins.
Merge branch 'team1-gui-adjustments' into team1-dev
cleaned up the code for the buttons, for iteration and Requirements
Added authors to RequirementPanel- Ned Shelton
Merge branch 'team1-dev' of https://github.com/cmdunkers/wpi-suite-tng into team1-dev
Added basic tab functionality for the child requirement
Edited Requirement model to hold parentRequirementId. More changes to controller for creating child requirement.

Signed-off-by: Tushar Narayan <tusharnarayan@gmail.com>
Forgot to change the basic contructor for Requirement.
Added checker function to determine if requirement is at top of its hierarchy, to use for creating new Requirement modes.

Signed-off-by: Tushar Narayan <tusharnarayan@gmail.com>