Fix parallel flow paths filters.

When passing particle infos between processes, need to reset
cached grid information since that's no longer valid on the
new process.

Change-Id: I45d695e9a79141e3d4563f35ad118a7053273321
Fix a warning (variable shadows a parameter)

Change-Id: Iaf904a68e73513130207183bfa9d9ae9060575ce
Merge topic 'fix_xdmf3_warning' into master

451a1fb4 Fix a warning (variable shadows a parameter)
Merge topic 'parallelflowpaths' into master

3e9bd6ef Fix parallel flow paths filters.
Fixed incorrect name used for the test file

Change-Id: If7b29947672f8335f682f135e1c010c586f25da8
Removed dubious #undef of keywords

Removed
 #undef bool
 #undef void
 #undef const

Which are surely old hacks.
Fixes clang -Wkeyword-macro warnings.

Change-Id: I850a45677abc9d1063435845dec1c0a85e7d83f8
Merge topic 'fix_gdal_raster_test' into master

414e8695 Fixed incorrect name used for the test file
Merge topic 'dashwarnings' into master

bdfb1cd8 Removed dubious #undef of keywords