Also added an example that lists known eigen bugs/gotchas
Added a few more rows to matlab-to-eigen including way to enter gotchas
Former-commit-id: 4bf2083b20
PI constant
ZERO constants
useful material color floats
get current seconds since EPOCH function
ReAntTweakBar library
Added examples folder:
ReAntTweakBar example with static option
Former-commit-id: 487db0163d