Use secure HTTPS URLs where possible

CMakeLists.txt

@@ -5,7 +5,7 @@ PROJECT(libgpuarray C)
 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/CMakeModules/")
 
 # -Wall is unbelieveably noisy with Visual Studio:
-# http://stackoverflow.com/q/4001736/3257826
+# https://stackoverflow.com/q/4001736/3257826
 if(MSVC)
     set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -W3")
 else()

INSTALL

@@ -5,7 +5,7 @@ with a log of the build messages to [email protected].
 Requirements:
 
  - either an OpenCL runtime (with headers) or the CUDA toolkit
- - CMake [ http://cmake.org ] (to build)
+ - CMake [ https://cmake.org ] (to build)
 
 Run CMake on the CMakeList.txt file in src/ and build according to
 your platform.  Set CMAKE_INSTALL_PREFIX to your desired path if you
@@ -21,4 +21,4 @@ There are instruction for installation in the CMake file which make
 install on Windows.
 
 If you also want the python bindings, run 'python setup.py install'
-after building and installing the library which will install pygpu.
+after building and installing the library which will install pygpu.