Add getDiskSize function
Move lib tests to autoconf structure
Add TestPath helper class
Add a function for truncating file
Add Mysql wrapper class
Event utility functions were added
Finish Mysql wrapper and utility classes
Add Mysql classes' tests
Add Buffer::truncate
Begin http event system works
Begin HttpEvent tests
Continue works on the http event class
Finish HttpEvent class and tests
TimerEvent added
Depended Event test added