Add sharedContext argument to glfwCreateWindow (#82)

* [wip] adding support for shared context while creating glfwWindows

* modify example to trigger glfw Assertion

* reworked examples to support two windows

* Call glBindTexture on every render

* change name of argument from sharedWindow to sharedContext

* added some comments

* use esy 0.4.9 in travis

.travis.yml

@@ -2,30 +2,30 @@ language: node_js
 
 matrix:
   include:
-  - os: linux
-    sudo: required
-    dist: trusty
-    node_js: 8
-    addons:
-      apt:
-        packages:
-           - libxrandr-dev
-           - libxinerama-dev
-           - libxcursor-dev
-           - libxi-dev
-           - libegl1-mesa-dev
-           - mesa-utils
-           - mesa-utils-extra
-  - os: osx
+    - os: linux
+      sudo: required
+      dist: trusty
+      node_js: 8
+      addons:
+        apt:
+          packages:
+            - libxrandr-dev
+            - libxinerama-dev
+            - libxcursor-dev
+            - libxi-dev
+            - libegl1-mesa-dev
+            - mesa-utils
+            - mesa-utils-extra
+    - os: osx
 
-    node_js: 8
+      node_js: 8
 install:
-- travis_retry npm install -g [email protected]
-- travis_wait esy install
+  - travis_retry npm install -g [email protected]
+  - travis_wait esy install
 script:
-- travis_wait 40 esy build
-- esy b ./travis-test.sh
+  - travis_wait 40 esy build
+  - esy b ./travis-test.sh
 cache:
   timeout: 360
   directories:
-  - "$HOME/.esy"
+    - "$HOME/.esy"

esy.lock/.gitattributes

@@ -0,0 +1,3 @@
+
+# Set eol to LF so files aren't converted to CRLF-eol on Windows.
+* text eol=lf

esy.lock/.gitignore

@@ -0,0 +1,3 @@
+
+# Reset any possible .gitignore, we want all esy.lock to be un-ignored.
+!*