Added Free Heroes 2 game engine

project/jni/application/fheroes2/readme.txt

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+Free Heroes2 Engine (is not playable version.)
+
+Prerequisites:
+
+You need to have these libraries (with equivalent devel versions) to build fHeroes2:
+
+- SDL
+
+optional library:
+- SDL_mixer (play music: internal midi or external ogg tracks) or build WITHOUT_MIXER
+- SDL_image (loading external sprites, create screenshot in png format) or build WITHOUT_IMAGE
+- SDL_ttf (unicode support) or build WITHOUT_UNICODE
+- SDL_net or build WITHOUT_NETWORK
+- libogg
+- libpng
+- gettext
+
+SDL libraries can be found at http://www.libsdl.org .
+Sourcecode you can get it here: http://sourceforge.net/projects/fheroes2/
+And translations: http://translations.launchpad.net/fheroes2
+
+Copy origin data/*.agg in to data directory.
+Copy maps files (*.mp2) in to maps directory.
+
+Hot keys:
+F4		- switch to fullscreen
+PrintScreen	- create screenshot
+Up		- move hero top
+Down		- move hero bottom
+Left		- move hero left
+Right		- move hero right
+Ctrl + Up	- scroll map top    (alt. key ';')
+Ctrl + Down 	- scroll map bottom (alt. key '/')
+Ctrl + Left	- scroll map left   (alt. key ',')
+Ctrl + Right	- scroll map right  (alt. key '.')
+e		- end turn
+t		- next town
+h		- next hero
+m		- move hero
+s		- save game to fheroes2.sav
+l		- load game
+i		- game info
+p		- puzzle dialog
+d		- digging artifact for current hero
+space or a	- default action
+return or n	- open dialog
+o		- system dialog
+
+1		- show/hide control panel
+2		- show/hide radar (only for option: hide interface = on)
+3		- show/hide buttons (only for option: hide interface = on)
+4		- show/hide status window (only for option: hide interface = on)
+5		- show/hide hero/town icons (only for option: hide interface = on)
+
+Main menu:
+n		- new game
+s		- standard game
+c		- campaign game
+m		- multi-player game
+
+Battle:
+Esc		- fast retreat
+space		- skip turn (soft: heroes3 version)
+s		- skip turn (hard)
+o		- options dialog
+a		- set auto battle
+c		- show spell book
+h		- show heroes dialog