Optimize BCD 7seg
Feature Request: #24 Warn on circuit not saved on program quit
Feature Request: #15 LCD HD44780 user-defined characters.
Feature Request: #18 Scroll Circuit with middle button.
BugFix #12 Problem BJT emitter follower.
BugFix #20: PIC Timer not working properly.
BugFix #13: Text tool loose handler when Margin = 0
Set AVR_SPI_FLAG_BITBANG_ON
Fix elf firmware load for bitbang flag section
Update to 0.1.7
