remove unused methods
Merge pull request #2 from Bo-Yee-Woods/master

merge simple-dialog from baoyu
Merge pull request #3 from Bo-Yee-Woods/master

added dialog_fragment.java
add listeners to checkboxes
Merge pull request #4 from Bo-Yee-Woods/master

add fragment dialog layout file
changed the text of the third slider
merged with sliders
Merge branch 'master' of https://github.com/pan-long/Android3DVisualisationTool
implement renderer class to draw points
modified gitignore, deleted gitignore file in subfolders
Merge branch 'master' of https://github.com/pan-long/Android3DVisualisationTool
save settings after modified .gitignore
add new customized GLSurfaceView
resolved conflicts when merging with master
organised import in GLES20SurfaceView.java
Merge pull request #5 from Bo-Yee-Woods/master

with value indicator
reimplement GLES20Renderer.java
Merge branch 'master' into add-opengles-framework
tutorial renderer for opengGLES 20
a working GLES20Renderer