Fix order of selected columns in PVTransposeTable.

Selected columns were kept in a std:set<std::string> which
sort them in a lexicographic order that can break the order of
tables with lot of columns (col 1, col 10, col 100, ..., col 2, ...)
Now columns are kept in a std::vector instead.

Change-Id: Ic5df033a8f565db93ca9c9f71f38dab2d27a5436
BUG: Use raw strings to prevent escaping

Change-Id: I66305b5d6b0dd8d42ebbe701f83a49db0ced9277
Fix center of rotation for WebGL renderer

Change-Id: Idf914af4be2edb8298c9908d78aeaf531447f00a
Make tracers a separate output

Change-Id: Ifa63f141c1335043dfc77af7a790dc356170c7ea
Updated the time info for output 1 correctly.

Change-Id: I75cb9b06890ad9792e448641da6ba39715849f6d
Added SpyPlotFileSeries reader to deal with the new outputs correctly.

Change-Id: I0f78b36dab38ac6c82d921d9bcf3260928da50a9
Adding specifics for the superclass to work around build errors.

Change-Id: I11276db41c55c18b51d2d518edfa329edbba1548
RequestInformationForInput should be virtual.

Change-Id: I4e7268a6ed330a50c49b7ec7356a1b09d401d162
Fixed up to date with master.

Change-Id: I53ba252ca160835b9bee9a9c2bf3113fd73cc225
Modify the IsoVolume test to work with the new output.

Change-Id: I75e8e63b1113221350e419f9f9044fdaf8de275a
Merge topic 'pvweb-webgl-center-of-rotation' into next

09f63fa1 Fix center of rotation for WebGL renderer
Merge topic 'fix-Use-raw-strings-to-prevent-escaping' into next

7d3df9fb BUG: Use raw strings to prevent escaping
Merge topic 'fix_transpose_table' into next

bc4144d8 Fix order of selected columns in PVTransposeTable.
Merge topic 'make_tracers_a_separate_output' into next

98945c06 Modify the IsoVolume test to work with the new output.
6cc662e9 Fixed up to date with master.
caddfa44 RequestInformationForInput should be virtual.
a1f00231 Adding specifics for the superclass to work around build errors.
6c2f8baf Added SpyPlotFileSeries reader to deal with the new outputs correctly.
df026ae9 Updated the time info for output 1 correctly.
00e17be1 Make tracers a separate output