Replace Signal class with fast_any

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "subprojects/fast_any"]
+	path = subprojects/fast_any
+	url = https://github.com/cross-platform/fast_any.git

CMakeLists.txt

@@ -33,6 +33,7 @@ enable_testing()
 include_directories(
     ${CMAKE_CURRENT_SOURCE_DIR}/include
     ${CMAKE_CURRENT_SOURCE_DIR}/src
+    ${CMAKE_CURRENT_SOURCE_DIR}/subprojects
 )
 
 file(GLOB root_hdrs include/*.h)

README.md

@@ -14,6 +14,7 @@ DSPatch, pronounced "dispatch", is a powerful C++ dataflow framework. DSPatch is
 ```
 git clone https://github.com/cross-platform/dspatch.git
 cd dspatch
+git submodule update --init --recursive --remote
 mkdir build
 cd build
 cmake ..

include/DSPatch.h

@@ -131,7 +131,7 @@ class And final : public Component
     \endcode
 
     Lastly, our component must implement the virtual Process_() method. This is where our component
-    does it's work. The Process_() method provides us with 2 arguments: the input bus and the
+    does its work. The Process_() method provides us with 2 arguments: the input bus and the
     output bus. It is our duty as the component designer to pull the inputs we require out of the
     input bus, process them accordingly, then populate the output bus with the results.
 

include/dspatch/Circuit.h

@@ -51,7 +51,7 @@ One output, on the other hand, can be distributed to multiple inputs.
 To boost performance in stream processing circuits, multi-buffering can be enabled via the
 SetBufferCount() method. A circuit's buffer count can be adjusted at runtime.
 
-The Circuit Tick() method runs through it's internal array of components and calls each component's
+The Circuit Tick() method runs through its internal array of components and calls each component's
 Tick() and Reset() methods once. A circuit's Tick() method can be called in a loop from the main
 application thread, or alternatively, by calling StartAutoTick(), a separate thread will spawn,
 automatically calling Tick() continuously until PauseAutoTick() or StopAutoTick() is called.