add 3d model for Potentiometer_Trimmer-Suntan-TSR-3386P
add symbol of DS1307+ to special.lib
add symbol of DS1307+ to special.lib
change pin length and text size of DS1307+ and DS1302
change pin length and text size of DS1307+ and DS1302
Merge pull request #24 from andres53016/master

Add 3d model for Potentiometer_Trimmer-Suntan-TSR-3386P
Add symbol of DS1307+ to special.lib