Ignore files in project.xcworkspace

These are for local changes and should not be stored in source control

Change-Id: I88e24c72c926e94a6638203b69bebda839b765e8
FIX: Python testing was saving foo_1.valid.png style files

This causes an issue as CTest looks for foo.valid.png

Change-Id: Ia8e809f20c72ce42a20f08e896cf4550191cff71
Removed use of unrequired variable

Change-Id: Idc13c3dc3221c7a13a42080d9ffed5b2cde054e1
Fix for shadowed variable warning

Change-Id: I0237c5ef2db2abec697327638d389576931adc3e
Merge topic 'fix_compiler_warning' into master

3c54b355 Fix for shadowed variable warning
Attempt to fix failing tests

The issue was related to the fact that we switched to
actor and mapper for the fixed point but in the actor
even though it determines that it is not opaque, it
turns the depth mask to be ON.

Change-Id: Ib21bdbd29fda7a52f222197e0361b488acd5ce8a
Added a note on the workaround as well

Change-Id: I5f78fc98dfbffda5d9f178e265a6f0d45bf2e36f
Merge topic 'fix_fixedpoint_testing' into master

4c15cbd8 Added a note on the workaround as well
a8c5e8b0 Attempt to fix failing tests
Merge topic 'ios-project-gitignore-rebase' into master

fa847972 Ignore files in project.xcworkspace
Merge topic 'python_testing_filenames' into master

7c3fc180 Removed use of unrequired variable
877eda98 FIX: Python testing was saving foo_1.valid.png style files