new http get function

* based on the enet socket layer
* supports redirects, range requests and gzip encoding
* automatically tries to re-use existing connections
* easy multithreading
* writes output to file or ram buffer

source/codeblocks/AssaultCube.cbp

@@ -427,6 +427,10 @@
 			<Option target="default" />
 			<Option target="debug" />
 		</Unit>
+		<Unit filename="../src/http.cpp">
+			<Option target="default" />
+			<Option target="debug" />
+		</Unit>
 		<Unit filename="../src/serverchecks.h">
 			<Option target="default" />
 			<Option target="debug" />

source/codeblocks/AssaultCube_Linux.cbp

@@ -284,6 +284,9 @@
 		<Unit filename="../src/serverbrowser.cpp">
 			<Option target="&lt;{~None~}&gt;" />
 		</Unit>
+		<Unit filename="../src/http.cpp">
+			<Option target="&lt;{~None~}&gt;" />
+		</Unit>
 		<Unit filename="../src/serverchecks.h">
 			<Option target="&lt;{~None~}&gt;" />
 		</Unit>