Remove pycmake

The python building is done by setuptools, and pycmake is obsolete.

.gitmodules

@@ -1,6 +1,3 @@
-[submodule "pycmake"]
-	path = pycmake
-	url = https://github.com/statoil/pycmake
 [submodule "multibuild"]
 	path = multibuild
 	url = https://github.com/matthew-brett/multibuild.git

.travis.yml

@@ -104,16 +104,9 @@ before_deploy:
   # unproblematic as long as source code is uploaded from linux.
   - if [[ "$TRAVIS_OS_NAME" == "linux" && ! -d segyio-$VERSION ]]; then
       git clone $TRAVIS_BUILD_DIR segyio-$VERSION;
-      pushd segyio-$VERSION;
-      git submodule update --init pycmake;
-      popd;
       tar --exclude-vcs -C $TRAVIS_BUILD_DIR -czvf segyio-$VERSION.tar.gz segyio-$VERSION;
       zip --exclude *.git -r segyio-$VERSION.zip $TRAVIS_BUILD_DIR/segyio-$VERSION/*;
     fi
-  - pushd build/python
-
-after_deploy:
-  - popd
 
 deploy:
     - provider: pypi # source distribution (done from linux python 3.6 only)
@@ -136,7 +129,7 @@ deploy:
       on:
         tags: true
 
-    - provider: releases # upload tarball with submodule
+    - provider: releases # upload tarball and zip with source code
       skip_cleanup: true
       overwrite: true
       file:

CMakeLists.txt

@@ -26,7 +26,6 @@ elseif (${CMAKE_SYSTEM_NAME} MATCHES "Windows")
     set(WINDOWS TRUE)
 endif ()
 
-list(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/pycmake)
 list(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake)
 include(check_includes)
 include(default_warnings)

README.md

@@ -66,7 +66,7 @@ To build and use segyio you need:
 To build and install segyio, perform the following actions in your console:
 
 ```
-git clone --recursive https://github.com/Statoil/segyio
+git clone https://github.com/Statoil/segyio
 cd segyio
 mkdir build
 cd build
@@ -80,11 +80,6 @@ in your home directory, add `-DCMAKE_INSTALL_PREFIX=~/` or some other
 appropriate directory. Remember to update your $PATH! By default, only the
 python bindings are built.
 
-Passing recursive to `git clone` also fetches statoil/pycmake and
-matthew-brett/multibuild. The former is cmake features for managing python
-packages, and the latter tools for building OS X and linux binary packages for
-pip.
-
 ##### Matlab support #####
 
 To build the matlab bindings, invoke CMake with the option `-DBUILD_MEX=ON`. In