Merge pull request #23 from Syntaf/master

Added FindTGUI.cmake file
Update FindSFML.cmake
Improve FindTGUI.cmake
Added config file for automated Travis builds
Travis CI build failed because sfml headers were not found
Fixed warning in form builder
Added Travis CI build status to readme
Updated Travis CI script
Added method to ChatBox to make lines start from bottom (closes #24)
Select all text in edit box on Ctrl+A
Fixed bug with loading and saving in the form builder
Fixed indentation
Added 'Focused' option to setProperty and getProperty
Added a way to retrieve a widget by name even if it is inside a child container
Lines in ChatBox without high glyphs where displayed too high.
v0.6 shouldn't use list initialization
Fixed widgets inside panel still being in hover state when mouse left the panel
Removed setSize and setAutoSize functionality in Label to work around bug in SFML 2.1 (closes #25)
Rever last commit since this can be fixed without removing functionality.
Only do clipping in Label when auto-size is disabled