Merge branch 'add_trackT0_info' into '2018-patches'

Adding OT t0 time to protoparticle extrainfo

See merge request !1392

(cherry picked from commit f5358817)

0df6abf9 Created tools for OT Track time information. Reconfigured TupleTool to make...
1d60d882 Created tools for OT Track time information. Reconfigured TupleTool to make...
00bec8b5 fixed most comments by cattanem on merge request
9d2837f5 use the "return Warning(e.what(), StatusCode::FAILURE);" idiom where appropriate.
aef9ec3e Switched from adding both trackfit outputs, to doing only the nominal one.
f809cf3f Fixed info (name, author) in comments for automatic pickup
d63e2a4f Fixed issue with two different fitters not being able to run after each other,...
c8c43946 Update PatSeedFit.h: follow Gerhard's suggestion to remove unneeded defaulted constructors etc.
f674a9c3 Update PatSeedFit.cpp: follow Gerhard's suggestion to add a comment to the...
2ccd82c7 Implemented most comments by Gerhard.
d01cfae0 Split tool into two separate tools, that run a different fit (default or OT only)
3a0a198a Implemented another round of Gerhards suggestions
b2b25c16 missed one cleanup suggestion..