Operator '&' optional for addresses

All '&' operators are stripped and re-inserted when needed.
Fixes for automatic '&' operator
Add multi-bit bitfield support, C implementation

type: eType_NUM 3 bits only.
Bit 4 becomes eType_MASK_ALTT for alternate types.
If alternate types are active, TYPE field (bits 5-7) become size spec.
Add multi-bit bitfield support, code generation
Fix the position of a naughty little closing brace

In order to parse integers correctly.
Merge branch 'bf'
New API uCiniParseLine()

Finds section, key, value in a line.