Updated dependencies.
Minor changes in composer.json
Removed exceptions.php since exceptions are not used now.
Updated existing interfaces.
Added missing methods and parameters.
Removed misleading comments form some methods.
Small styling changes.
Fixed broken ID converter function.
Updated README.md. Added some useful information.
Added some useful functions to dota tools.
Added language support into some of the previously added functions.
Added store tools. Moved app tools into store tools.
Marked some functions as deprecated.
Other minor tweaks.
2014
Testing Travis CI integration.
Fixed CI. I hope I did.