Angles2Coords amino-acid parameters and construction

[lupoglaz]

We need to refactor Angles2Coords, namely cConformation and cRigidBody classes, such that:

1. Chemical parameters are defined in one place and can be easily modified
2. Make Amino-acid construction code less redundant using macroses or templates.

[lupoglaz]

Amino-acid construction with macros bdea163

[lupoglaz]

One atom does not correspond to PeptideBuilder in UnitTest 0693e2d