updated TextboxHelper.Watermark to respect Textbox Padding
Use the Text location for Watermarks in TextBoxes
The size of CloseButton presented in MetroTabItem will be changed proportionately considering its HeaderFontSize. In addition, an example has been added into MetroDemo project.
Initial code to make FlipView MVVM friendly.
Reworked PrepareContainerForItemOverride

Stole some "PrepareContainerForItemOverride" code from MetroTabControl.cs.
Oops. ItemsTemplateSelector should work now.
When clicked, the FlipView should focus.
Basic, psuedo-mouseover glow.
Better glow thingy. Added Orientation.
Rebase madness.
Slight visual glitch fix.
Merge pull request #1040 from Amrykid/flipview-v2

[WIP] FlipView v2
introduce NonActiveWindowTitleBrush to handle deactivating title bar brush
Merge pull request #1320 from MahApps/1163-punker76-inactive-titlebar-color

introduce inactive title bar brush
better active/inactive window title color handling to avoid theme manager bug
Merge pull request #1324 from MahApps/punker76-better-active-inactive-window-title-handling

better active/inactive window title color handling
Add method SetTitle to ProgressDialogController
Extracted ProgressDialogController to seperate class.
Removed unused using declarations.
Revert "Removed unused using declarations."

This reverts commit 7af86a60168acf4cf1fee8c614e59927154047f3.