Removes useless makefile
summon-rflpc uses wget or curl if git not found
Put the font in const space
Add initialisation to NULL
Modify constant for automatic test purpose
New version to pass all the tests with success
Remove IP_ADDR_X constant
Add macros to switch context
Merge pull request #11 from vantroys/develop

Fix arduino SLIP
Bug correction of the timer init function
Merge pull request #12 from vantroys/develop

Bug correction of the timer init function
Merge branch 'develop' into Funcard