Made the send estimates button in view results panel take up the entire space it is give. Also, changed constraints so that it and the list requirements panel size and the button size are related to each other.
rdbaker: still broken but I don't know how to fix it, otherwise resolved merge conflicts
Merge branch 'dev-codonbleu' of github.com:zoccihedron/wpi-suite into fix-345SendEstimatesGreySpace

Conflicts:
	PlanningPoker/src/edu/wpi/cs/wpisuitetng/modules/planningpoker/view/results/EstimateTreePanel.java
Merge branch 'fix-345SendEstimatesGreySpace' of github.com:zoccihedron/wpi-suite into fix-345SendEstimatesGreySpace

Conflicts:
	PlanningPoker/src/edu/wpi/cs/wpisuitetng/modules/planningpoker/view/results/EstimateTreePanel.java
Made a new icon. Next commit will be adding the icon to the product. pelynch
Merge branch 'dev-codonbleu' of https://github.com/zoccihedron/wpi-suite into fix-345SendEstimatesGreySpace
Added the icon onto the button. Pulled in dev-codonbleu because there were changes made in another pull request that affected this one (only aesthetically). pelynch
Merged dev-codonbleu into this branch to imporve aesthetics. pelynch

Merge branch 'fix-345SendEstimatesGreySpace' of https://github.com/zoccihedron/wpi-suite into fix-345SendEstimatesGreySpace

Conflicts:
	PlanningPoker/src/edu/wpi/cs/wpisuitetng/modules/planningpoker/view/results/EstimateTreePanel.java
Merge pull request #389 from zoccihedron/fix-345SendEstimatesGreySpace

Fixed size of send estimate button