<DE2> Added updown button UI to VGA
Merge branch 'master' of https://github.com/Ilikecattle/EECE381Module2
<DE2> Button Functionalities + animation implemented

action buttons have working functionality.
We can play song by clicking song title from the bar.
Merge branch 'master' of https://github.com/Ilikecattle/EECE381Module2

Conflicts:
	software/StereoSystem/StereoSystem.c

Merging with latest code
<DE2> VGA - Pls update BMP files in SD

PLEASE UPDATE FILES IN YOUR SDCARD before running this code.

On this commit:
1. Modified the implementation of button animation,
2. If user choose to play songs from list, syncStop() is called before
syncPlay()
3. Play after pause continues the song from current position but it also
replays the song from beginning <need to fix this>