Windows compilation fixes
Forgot to merge some important accumulator changes
MERGE OpenMD trunk changes 1803:1811 into development branch
A bug fix in the electric field for the new electrostatic code. Also comment fixes for Doxygen
Merging trunk changes back to development branch
Various fixes for the RNEMD output.
Fixes to mdParser to handle vector assignments, fixes for VelocityVerletIntegrator deleting rnemd_ when it doesn't exist yet.
Tracking down a strange bug report. Fixing some output. Fixing some samples.
Cleaning up RNEMD log, adding XY area to Snapshot
Adding new RNEMD options and output file format
Code readability updates.
Refactored Snapshot and Stats to use the Accumulator classes. Collected a number of methods into Thermo that belonged there.
Reorganized source directories, added RNEMD and flucQ blocks for options parsing.