Development batch to ease test compilation

Several symbol fixes for up-to-date circuiTikz

Added capability of merged attributes (#self.mergedattrib.<attribname>#) that start lookup with the component and then (if not found) look in the symbol

Merge pull request #4 from ThomHPL/master

fixing input file encoding error

Updated script and sym32a lib to work on Linux

latexincludes: expand to absolute paths for copy operation to make this more robust

- Updated logic gates to have the "in" pin now named "in 1" to be compatible with the latest circuitikz (resulted in compile errors)

Literal string in readme included explanatory text

Added more path info in case of sym read failure, improved library installation section in readme.

Minor improvement of origin positioning in docu

Added asy2tex outline to documentation

Started how-to for symbol creation

Updated to lastest version (add circle as graphic element), added no-switch

Decreased Block diagram symbol size to better match output