unwrap children for fxml files
updated comment after changing helpview.fxml
made some variables final
removed unnecessary arraylist generic declaration
finished writing tests for filtering methods of taskcontroller
Merge branch 'staging' of https://github.com/cs2103aug2014-w13-1c/main into jolly/gui
Renamed tests folder to test.units
Merge branch 'staging' of https://github.com/cs2103aug2014-w13-1c/main into staging
Removed magic numbers for FileStorage.
Removed magic numbers for ModelManager.
Pushing all floating tasks to the top.
Merge pull request #257 from cs2103aug2014-w13-1c/jin/gui

Added SortStyle enum to TitleBarViewManager, fixes #255
Sorting by name from command works now. Also fixed command highlighting.
Fixed merge conflict.
Wrote a new integration test. This should cover all commands.
Adapted IntegrationTest1 to fit with new sorting order.
Decoupled TitleBarViewManager from ActionController. Thanks based jin for updateTitle()
Removed import and title update invokes for TitleBarViewManager.
IntegrationTest3 passes. Thank the demo god
IntegrationTest4.