Remove all the warnings caused by MessageNotifier with POSITION_CENTERED as parameter.

No Ticket.

Reviewer: Darla Ani
Removed deprecated Crossing Manager classes

Issue: GCP-9128

Reviewer: Jaira (post-commit)
Remove deprecated classes in List Manager

GCP-8129

Reviewer: Darla Ani-Hermo
Move all the classes under

"package org.generationcp.breeding.manager.listmanager.sidebyside" to "package org.generationcp.breeding.manager.listmanager"
"package org.generationcp.breeding.manager.listmanager.sidebyside.listener" to "package org.generationcp.breeding.manager.listmanager.listener"

GCP-8219

Reviewer: Darla
Change the package of ListManagerCopyToNewListDialog to org.generationcp.breeding.manager.listmanager.dialog;

GCP-8129

Reviewer: Darla(Post-Commit)
- Code Clean up for some classes under List Manager
- Apply BreedingManagerLayout for the ff classes:
FillWithAttributeWindow
ListManagerCopyToNewListDialog
AddEntryDialog

GCP-8129

Reviewer: Darla (Post-Commit)
Remove lines of code that cause warnings in classes.

No Ticket.

Reviewer: Aldrin
Code Clean up:
Remove warnings on classes with unused imports
Added Suppress warnings on methods with deprecated methods.

No Ticket

Reviewer: Dennis Billano
Merge branch 'master' into devbranch

Conflicts:
	src/main/java/org/generationcp/breeding/manager/crossingmanager/CrossType.java
	src/main/java/org/generationcp/breeding/manager/listmanager/GermplasmSearchResultsComponent.java
	src/main/java/org/generationcp/breeding/manager/listmanager/dialog/AddEntryDialog.java
	src/main/java/org/generationcp/breeding/manager/listmanager/listeners/GidLinkButtonClickListener.java
	src/main/java/org/generationcp/breeding/manager/util/BreedingManagerUtil.java
Merge branch 'devbranch'