issue#3
modified issue#4 from issue#3... finalized navigation from main screen to Group list and database... sounds/sharedPreference/spinner finalize
Merge pull request #2 from GeraldGono/issue#4

finalize details of my project for code review
some code review revision
Modified file according to the code review
modified variable in DBHelper file for code review
modified Group.java added ColorActivity.java and minor changesfor coding standards
added rule in gitignore
Fixed sound integer condition to boolean condition
Delete BlueActivity.java

Unused file
Delete RedActivity.java

Unused file
Delete YellowActivity.java

Unused file
Delete GreenActivity.java

Unused file
modified file for screen transition
Merge branch 'dev_1.0' of https://github.com/GeraldGono/Android_TeamDirectory into dev_1.0
modified files for screen transition
Merge pull request #3 from GeraldGono/dev_1.0

Dev 1.0