Rework data path and options file handling.

Read data path from command line.
Check for data path in /usr/local/share/kexx2 by default.
Data path is stored in configuration file.
Moved location of configuration file to ~/.config/kexx2.conf.
Boost autoconf issue for gcc 4.9
Updated TODO list.
Rework data path and options file handling.

Read data path from command line.
Check for data path in /usr/local/share/kexx2 by default.
Data path is stored in configuration file.
Moved location of configuration file to ~/.config/kexx2.conf.
Boost autoconf issue for gcc 4.9
Updated TODO list.
Updated TODO again.
Removed call to sdlc::bound
Updated version info to 1.0.9
Updated for SDLc 0.5.1. Redid hit_img handling.
Switched to c++11 enum class
Fixed all compiler warnings. snd is now map.
Merge branch 'development' of vax.cx:/home/jon/repo/kexx2 into development

Conflicts:
	TODO
	src/Game.cpp
	src/Options.cpp
Data reading made more robust. Upd to SDLc 0.5.2.
Updated NEWS, README, ChangeLog for 1.0.9 release
Disabled TESTING switch in Defines.h
removed commented out code