Renamed Declarations class -> Common

This was because it was an inappropriate name for what it was.

Signed-Off-By: Kurt Cancemi <kurt@x64Architecture.com>
Move functions to there classes

Signed-off-by: Kurt Cancemi <kurt@x64Architecture.com>
Application.StartupPath -> Main.StartupPath

Signed-off-by: Kurt Cancemi <kurt@x64Architecture.com>
Set PHP exe path in string

Signed-off-by: Kurt Cancemi <kurt@x64Architecture.com>
Made variables for mysql exe locations.

Signed-off-by: Kurt Cancemi <kurt@x64Architecture.com>