Actually call component destructors on reset().
Add test case for component destruction.
Add test for component destructor called when entity is destroyed.
Sort free list before iterating over all entities.

This should make iteration over all entities much faster.
Debug -> All, now that it is faster.
Include cstdint instead of stdint.h
Do not assume integer types in global namespace
fix typo
Configurable delta time type via -DENTITYX_DT_TYPE=<type>.

Fixes #60.
Merge pull request #61 from tivek/remove_c_std_libraries

Replace stdint.h with cstdint
Fix example.
Merge branch 'master' of github.com:alecthomas/entityx
Fix RPATH issue on OSX.
DeltaTime -> TimeDelta
Hack for VS internal error. Fixes #23 (again).
Include cmath in example. Fixes #66.
Add SONAME. Fixes #65.
example: replace arial with a free font

Arial is a proprietary font and cannot be included in another package in
distributions like Debian. Replaced it with Liberation.
example: fix compilation command
add CMAKE_INSTALL_LIBDIR

Keeps the default to 'lib', while allowing to use it like so:

-DCMAKE_INSTALL_LIBDIR=lib/x86_64-linux-gnu